Deck 41: Animal Reproductive Systems

Question 1

All EXCEPT which of the following hormones are in some way responsible for the production of sperm?

A) luteinizing hormone
B) follicle-stimulating hormone
C) gonadotropin-releasing hormone
D) testosterone
E) human chorionic gonadotropin

Answer 1

E

Question 2

The organism shown above is using which of the following types of reproduction?

A) asexual budding
B) sexual production of eggs
C) hermaphroditic co-fertilization
D) a combination of all three
E) none of these

Answer 2

A

Question 3

The opening of which of the following is covered with ciliated, fingerlike projections that produce a sweeping action?

A) ovary
B) uterus
C) vagina
D) oviduct
E) follicle

Answer 3

D

Question 4

Use the figure above showing spermatogenesis to answer the following questions.
Diploid stage(s) is(are) indicated by

A) A.
B) B.
C) C.
D) D.
E) B, C, and D.

Question 5

The cervix is part of the

A) labium minor.
B) ovary.
C) uterus.
D) oviduct.
E) vagina.

Question 6

Which of the following is the last structure that a sperm travels through as it leaves the body?

A) ureter
B) urethra
C) vas deferens
D) ejaculatory duct
E) epididymis

Question 7

Use the figure above to answer the following questions.
The letter "E" above represents

A) uterus.
B) ovary.
C) vagina.
D) urinary bladder.
E) pelvic girdle.

Question 8

Which of the following cells are diploid?

A) spermatids
B) primary spermatocytes
C) secondary spermatocytes
D) spermatogonia
E) both primary spermatocytes and spermatogonia

Question 9

Which of the following is NOT an advantage of asexual reproduction?

A) Asexual reproduction is faster than sexual reproduction.
B) Individual organisms do not have to seek mates.
C) Asexual reproduction promotes variation.
D) Asexual reproduction is less energetically costly than sexual reproduction.
E) In stable environments the offspring are as well adapted as the parents.

Question 10

Santhi Soundarajan won a silver medal in the 2006 Pan Asian Games.Why did she later have her metals recalled?

A) She was a cross-dresser who pretended to be female.
B) She was a female who had a Y chromosome without knowing about the genetic condition.
C) She used performance enhancing drugs that altered her genetic structure.
D) She was genetically altered at birth to create a faster runner.
E) Her government gave her a sex change in order to hide the fact that she was really a male.

Question 11

Semen components are produced by

A) the prostate gland.
B) the seminal vesicles.
C) the testes.
D) the urinary bladder.
E) all except "the urinary bladder."

Question 12

Which of the following structures is NOT found in mature sperm?

A) nucleus
B) acrosome with enzymes
C) mitochondria
D) microtubules in the tail
E) ribosomes

Question 13

The organism shown above is using which of the following types of reproduction?

A) asexual budding
B) sexual production of eggs
C) hermaphroditic co-fertilization
D) a combination of all three
E) none of these

Question 14

Use the figure above to answer the following questions.
The letter "C" above represents

A) uterus.
B) ovary.
C) vagina.
D) urinary bladder.
E) pelvic girdle.

Question 15

Which of the following is the site where mature sperm are stored?

A) ureter
B) urethra
C) vas deferens
D) bulbourethral gland
E) epididymis

Question 16

Sperm are produced in the

A) testes.
B) vas deferens.
C) epididymis.
D) prostate gland.
E) penis.

Question 17

Testosterone

A) stimulates spermatogenesis.
B) promotes the normal development and maintenance of sexual behavior.
C) is responsible for the development of male secondary sexual characteristics.
D) is responsible for the development of the male genitalia.
E) does all of these.

Question 18

Which of the following is not true of an individual with complete androgen insensitivity syndrome?

A) She has female genitalia.
B) She has testes.
C) She is XY.
D) She does not have ovaries.
E) All of these are true.

Question 19

The release of testosterone requires

A) GnRH.
B) luteinizing hormone.
C) Sertoli cells.
D) GnRH and luteinizing hormone.
E) GnRH, luteinizing hormone, and Sertoli cells.

Question 20

Use the figure above showing spermatogenesis to answer the following questions.
Mature sperm is(are) indicated by

A) B.
B) C.
C) D.
D) E.
E) none of these.

Question 21

The disease in the above photograph is caused by

A) syphilis.
B) gonorrhea.
C) chlamydia.
D) all of these.
E) none of these.

Question 22

A structure that thickens the uterine endometrial lining in preparation for pregnancy is indicated by

A) A.
B) B.
C) C.
D) D.
E) E.

Question 23

Which of the following is the least successful method of birth control?

A) early withdrawal
B) a condom alone
C) a spermicidal jelly or foam alone
D) douching
E) the Pill

Question 24

Which of the following events occur(s) during the follicular phase of the menstrual cycle?

A) An ovarian follicle enlarges.
B) A zona pellucida forms around the oocyte.
C) An oocyte completes meiosis I.
D) Estrogen levels increase.
E) All of these occur.

Question 25

Which of the following statements is true regarding HPV infection?

A) There are around 6 million new cases in the US per year.
B) Some strains cause genital warts.
C) Some strains cause cervical cancer.
D) A vaccine can prevent HPV infection.
E) All of these are true.

Question 26

MATCHING
Matching.Choose the one most appropriate answer for each.
a.the production and secretion of milk
b.sloughing off of endometrium stops permanently
c.induced dislodging and removal of an embryo or fetus from the uterus
d.an abortion that occurs spontaneously
e.the burrowing of the blastocyst into the uterine lining
f.the release of an egg from the ovary
g.the release of seminal fluid from the male reproductive tract
h.a 100-percent-effective method of preventing conception
i.a highly unreliable form of birth control
j.
the periodic elimination of the uterine lining
k.characterized by involuntary muscle contractions, release of tension, and warmth
l.
sexual intercourse
m.
sperm and egg cannot meet because a section of oviduct is missing
n.
cutting and tying of vasa deferentia
abortion

Question 27

During menopause:

A) estrogen levels rise.
B) menstruation ceases.
C) many ova are released.
D) women experience cold flashes.
E) all of these are correct.

Question 28

Which of the following is the most effective in protecting against sexually transmitted diseases?

A) condoms
B) the Pill
C) douching
D) an IUD
E) the rhythm method

Question 29

Use the figure above showing cyclic events in a human ovary to answer the following questions.
Ovulation is indicated by

A) A.
B) B.
C) C.
D) D.
E) E.

Question 30

Which of the following is not a symptom of premenstrual syndrome?

A) tender breasts.
B) headaches.
C) water retention.
D) irritability.
E) all of these.

Question 31

Male orgasm is necessary for

A) ejaculation of semen.
B) pregnancy.
C) erection.
D) sexual arousal.
E) all of these.

Question 32

Menstrual flow results in the discharge of

A) the follicle.
B) the corpus luteum.
C) the endometrial lining.
D) surface cells from the vagina.
E) blood from the blood vessels on the outer surface of the uterus.

Question 33

Break down of the corpus luteum coincides with a ____ levels if pregnancy does NOT occur.

A) decline in chorionic gonadotropin
B) decline in LH
C) surge in progesterone
D) spike in LH
E) spike in extrogen

Question 34

Fertilization in mammals normally occurs in the

A) ovary.
B) uterus.
C) vagina.
D) oviduct.
E) follicle.

Question 35

During orgasm, which of the following stimulate a feeling of pleasure?

A) LH
B) endorphins
C) testosterone
D) oxytocin
E) all of these

Question 36

MATCHING
Matching.Choose the one most appropriate answer for each.
a.the production and secretion of milk
b.sloughing off of endometrium stops permanently
c.induced dislodging and removal of an embryo or fetus from the uterus
d.an abortion that occurs spontaneously
e.the burrowing of the blastocyst into the uterine lining
f.the release of an egg from the ovary
g.the release of seminal fluid from the male reproductive tract
h.a 100-percent-effective method of preventing conception
i.a highly unreliable form of birth control
j.
the periodic elimination of the uterine lining
k.characterized by involuntary muscle contractions, release of tension, and warmth
l.
sexual intercourse
m.
sperm and egg cannot meet because a section of oviduct is missing
n.
cutting and tying of vasa deferentia
abstinence

Question 37

Which of the following is(are) among the most effective contraceptive approaches?

A) abstinence
B) tubal ligation
C) vasectomy
D) hormonal implant
E) all of these

Question 38

All EXCEPT which of the following is true about chlamydia?

A) It is the most common bacterial STD.
B) It can be passed on from mother to child.
C) Most infected males are undiagnosed because they have no symptoms.
D) It can be treated with antibiotics.
E) Untreated males risk infertility.

Question 39

Which of the following is a phase of the menstrual cycle?

A) follicular phase
B) luteal phase
C) ovulation
D) all of these
E) none of these

Question 40

An ovarian follicle is indicated by

A) A.
B) B.
C) C.
D) D.
E) E.

Question 41

MATCHING
Matching.Choose the one most appropriate answer for each.
a.the production and secretion of milk
b.sloughing off of endometrium stops permanently
c.induced dislodging and removal of an embryo or fetus from the uterus
d.an abortion that occurs spontaneously
e.the burrowing of the blastocyst into the uterine lining
f.the release of an egg from the ovary
g.the release of seminal fluid from the male reproductive tract
h.a 100-percent-effective method of preventing conception
i.a highly unreliable form of birth control
j.
the periodic elimination of the uterine lining
k.characterized by involuntary muscle contractions, release of tension, and warmth
l.
sexual intercourse
m.
sperm and egg cannot meet because a section of oviduct is missing
n.
cutting and tying of vasa deferentia
tubal ligation

Question 42

Matching.Choose the one most appropriate answer for each.
a.acts to trigger ovulation in females
b.structures that secrete mucus and nutrients absorbable by sperm; open into the ejaculatory duct
c.forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
d.a drug that causes severely deformed arms and legs in developing embryos
e.two of these connect seminiferous tubules with vasa deferentia
f.opening between uterus and vagina
g.organ that supplies the embryo/fetus with nutrients and removes wastes
h.connects epididymis with ejaculatory duct
i.hormones that stimulate uterine contractions in the female
j.
cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
k.inner cell mass plus trophoblast; attaches to uterine wall
l.
testosterone produced here
m.
sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
n.
the uterine lining
o.acts on gonad to help mature gametes; released from anterior lobe of pituitary
endometrium

Question 43

MATCHING
Matching.Choose the one most appropriate answer for each.
a.the production and secretion of milk
b.sloughing off of endometrium stops permanently
c.induced dislodging and removal of an embryo or fetus from the uterus
d.an abortion that occurs spontaneously
e.the burrowing of the blastocyst into the uterine lining
f.the release of an egg from the ovary
g.the release of seminal fluid from the male reproductive tract
h.a 100-percent-effective method of preventing conception
i.a highly unreliable form of birth control
j.
the periodic elimination of the uterine lining
k.characterized by involuntary muscle contractions, release of tension, and warmth
l.
sexual intercourse
m.
sperm and egg cannot meet because a section of oviduct is missing
n.
cutting and tying of vasa deferentia
miscarriage

Question 44

MATCHING
Matching.Choose the one most appropriate answer for each.
a.the production and secretion of milk
b.sloughing off of endometrium stops permanently
c.induced dislodging and removal of an embryo or fetus from the uterus
d.an abortion that occurs spontaneously
e.the burrowing of the blastocyst into the uterine lining
f.the release of an egg from the ovary
g.the release of seminal fluid from the male reproductive tract
h.a 100-percent-effective method of preventing conception
i.a highly unreliable form of birth control
j.
the periodic elimination of the uterine lining
k.characterized by involuntary muscle contractions, release of tension, and warmth
l.
sexual intercourse
m.
sperm and egg cannot meet because a section of oviduct is missing
n.
cutting and tying of vasa deferentia
vasectomy

Question 45

Matching.Choose the one most appropriate answer for each.
a.acts to trigger ovulation in females
b.structures that secrete mucus and nutrients absorbable by sperm; open into the ejaculatory duct
c.forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
d.a drug that causes severely deformed arms and legs in developing embryos
e.two of these connect seminiferous tubules with vasa deferentia
f.opening between uterus and vagina
g.organ that supplies the embryo/fetus with nutrients and removes wastes
h.connects epididymis with ejaculatory duct
i.hormones that stimulate uterine contractions in the female
j.
cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
k.inner cell mass plus trophoblast; attaches to uterine wall
l.
testosterone produced here
m.
sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
n.
the uterine lining
o.acts on gonad to help mature gametes; released from anterior lobe of pituitary
epididymis

Question 46

Matching.Choose the one most appropriate answer for each.
a.acts to trigger ovulation in females
b.structures that secrete mucus and nutrients absorbable by sperm; open into the ejaculatory duct
c.forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
d.a drug that causes severely deformed arms and legs in developing embryos
e.two of these connect seminiferous tubules with vasa deferentia
f.opening between uterus and vagina
g.organ that supplies the embryo/fetus with nutrients and removes wastes
h.connects epididymis with ejaculatory duct
i.hormones that stimulate uterine contractions in the female
j.
cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
k.inner cell mass plus trophoblast; attaches to uterine wall
l.
testosterone produced here
m.
sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
n.
the uterine lining
o.acts on gonad to help mature gametes; released from anterior lobe of pituitary
FSH

Question 47

MATCHING
Matching.Choose the one most appropriate answer for each.
a.the production and secretion of milk
b.sloughing off of endometrium stops permanently
c.induced dislodging and removal of an embryo or fetus from the uterus
d.an abortion that occurs spontaneously
e.the burrowing of the blastocyst into the uterine lining
f.the release of an egg from the ovary
g.the release of seminal fluid from the male reproductive tract
h.a 100-percent-effective method of preventing conception
i.a highly unreliable form of birth control
j.
the periodic elimination of the uterine lining
k.characterized by involuntary muscle contractions, release of tension, and warmth
l.
sexual intercourse
m.
sperm and egg cannot meet because a section of oviduct is missing
n.
cutting and tying of vasa deferentia
ejaculation

Question 48

Matching.Choose the one most appropriate answer for each.
a.acts to trigger ovulation in females
b.structures that secrete mucus and nutrients absorbable by sperm; open into the ejaculatory duct
c.forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
d.a drug that causes severely deformed arms and legs in developing embryos
e.two of these connect seminiferous tubules with vasa deferentia
f.opening between uterus and vagina
g.organ that supplies the embryo/fetus with nutrients and removes wastes
h.connects epididymis with ejaculatory duct
i.hormones that stimulate uterine contractions in the female
j.
cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
k.inner cell mass plus trophoblast; attaches to uterine wall
l.
testosterone produced here
m.
sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
n.
the uterine lining
o.acts on gonad to help mature gametes; released from anterior lobe of pituitary
LH

Question 49

MATCHING
Matching.Choose the one most appropriate answer for each.
a.the production and secretion of milk
b.sloughing off of endometrium stops permanently
c.induced dislodging and removal of an embryo or fetus from the uterus
d.an abortion that occurs spontaneously
e.the burrowing of the blastocyst into the uterine lining
f.the release of an egg from the ovary
g.the release of seminal fluid from the male reproductive tract
h.a 100-percent-effective method of preventing conception
i.a highly unreliable form of birth control
j.
the periodic elimination of the uterine lining
k.characterized by involuntary muscle contractions, release of tension, and warmth
l.
sexual intercourse
m.
sperm and egg cannot meet because a section of oviduct is missing
n.
cutting and tying of vasa deferentia
douching

Question 50

MATCHING
Matching.Choose the one most appropriate answer for each.
a.the production and secretion of milk
b.sloughing off of endometrium stops permanently
c.induced dislodging and removal of an embryo or fetus from the uterus
d.an abortion that occurs spontaneously
e.the burrowing of the blastocyst into the uterine lining
f.the release of an egg from the ovary
g.the release of seminal fluid from the male reproductive tract
h.a 100-percent-effective method of preventing conception
i.a highly unreliable form of birth control
j.
the periodic elimination of the uterine lining
k.characterized by involuntary muscle contractions, release of tension, and warmth
l.
sexual intercourse
m.
sperm and egg cannot meet because a section of oviduct is missing
n.
cutting and tying of vasa deferentia
ovulation

Question 51

Matching.Choose the one most appropriate answer for each.
a.acts to trigger ovulation in females
b.structures that secrete mucus and nutrients absorbable by sperm; open into the ejaculatory duct
c.forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
d.a drug that causes severely deformed arms and legs in developing embryos
e.two of these connect seminiferous tubules with vasa deferentia
f.opening between uterus and vagina
g.organ that supplies the embryo/fetus with nutrients and removes wastes
h.connects epididymis with ejaculatory duct
i.hormones that stimulate uterine contractions in the female
j.
cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
k.inner cell mass plus trophoblast; attaches to uterine wall
l.
testosterone produced here
m.
sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
n.
the uterine lining
o.acts on gonad to help mature gametes; released from anterior lobe of pituitary
cervix

Question 52

MATCHING
Matching.Choose the one most appropriate answer for each.
a.the production and secretion of milk
b.sloughing off of endometrium stops permanently
c.induced dislodging and removal of an embryo or fetus from the uterus
d.an abortion that occurs spontaneously
e.the burrowing of the blastocyst into the uterine lining
f.the release of an egg from the ovary
g.the release of seminal fluid from the male reproductive tract
h.a 100-percent-effective method of preventing conception
i.a highly unreliable form of birth control
j.
the periodic elimination of the uterine lining
k.characterized by involuntary muscle contractions, release of tension, and warmth
l.
sexual intercourse
m.
sperm and egg cannot meet because a section of oviduct is missing
n.
cutting and tying of vasa deferentia
menopause

Question 53

MATCHING
Matching.Choose the one most appropriate answer for each.
a.the production and secretion of milk
b.sloughing off of endometrium stops permanently
c.induced dislodging and removal of an embryo or fetus from the uterus
d.an abortion that occurs spontaneously
e.the burrowing of the blastocyst into the uterine lining
f.the release of an egg from the ovary
g.the release of seminal fluid from the male reproductive tract
h.a 100-percent-effective method of preventing conception
i.a highly unreliable form of birth control
j.
the periodic elimination of the uterine lining
k.characterized by involuntary muscle contractions, release of tension, and warmth
l.
sexual intercourse
m.
sperm and egg cannot meet because a section of oviduct is missing
n.
cutting and tying of vasa deferentia
menstruation

Question 54

MATCHING
Matching.Choose the one most appropriate answer for each.
a.the production and secretion of milk
b.sloughing off of endometrium stops permanently
c.induced dislodging and removal of an embryo or fetus from the uterus
d.an abortion that occurs spontaneously
e.the burrowing of the blastocyst into the uterine lining
f.the release of an egg from the ovary
g.the release of seminal fluid from the male reproductive tract
h.a 100-percent-effective method of preventing conception
i.a highly unreliable form of birth control
j.
the periodic elimination of the uterine lining
k.characterized by involuntary muscle contractions, release of tension, and warmth
l.
sexual intercourse
m.
sperm and egg cannot meet because a section of oviduct is missing
n.
cutting and tying of vasa deferentia
lactation

Question 55

MATCHING
Matching.Choose the one most appropriate answer for each.
a.the production and secretion of milk
b.sloughing off of endometrium stops permanently
c.induced dislodging and removal of an embryo or fetus from the uterus
d.an abortion that occurs spontaneously
e.the burrowing of the blastocyst into the uterine lining
f.the release of an egg from the ovary
g.the release of seminal fluid from the male reproductive tract
h.a 100-percent-effective method of preventing conception
i.a highly unreliable form of birth control
j.
the periodic elimination of the uterine lining
k.characterized by involuntary muscle contractions, release of tension, and warmth
l.
sexual intercourse
m.
sperm and egg cannot meet because a section of oviduct is missing
n.
cutting and tying of vasa deferentia
implantation

Question 56

MATCHING
Matching.Choose the one most appropriate answer for each.
a.the production and secretion of milk
b.sloughing off of endometrium stops permanently
c.induced dislodging and removal of an embryo or fetus from the uterus
d.an abortion that occurs spontaneously
e.the burrowing of the blastocyst into the uterine lining
f.the release of an egg from the ovary
g.the release of seminal fluid from the male reproductive tract
h.a 100-percent-effective method of preventing conception
i.a highly unreliable form of birth control
j.
the periodic elimination of the uterine lining
k.characterized by involuntary muscle contractions, release of tension, and warmth
l.
sexual intercourse
m.
sperm and egg cannot meet because a section of oviduct is missing
n.
cutting and tying of vasa deferentia
orgasm

Question 57

Matching.Choose the one most appropriate answer for each.
a.acts to trigger ovulation in females
b.structures that secrete mucus and nutrients absorbable by sperm; open into the ejaculatory duct
c.forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
d.a drug that causes severely deformed arms and legs in developing embryos
e.two of these connect seminiferous tubules with vasa deferentia
f.opening between uterus and vagina
g.organ that supplies the embryo/fetus with nutrients and removes wastes
h.connects epididymis with ejaculatory duct
i.hormones that stimulate uterine contractions in the female
j.
cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
k.inner cell mass plus trophoblast; attaches to uterine wall
l.
testosterone produced here
m.
sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
n.
the uterine lining
o.acts on gonad to help mature gametes; released from anterior lobe of pituitary
clitoris

Question 58

Matching.Choose the one most appropriate answer for each.
a.acts to trigger ovulation in females
b.structures that secrete mucus and nutrients absorbable by sperm; open into the ejaculatory duct
c.forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
d.a drug that causes severely deformed arms and legs in developing embryos
e.two of these connect seminiferous tubules with vasa deferentia
f.opening between uterus and vagina
g.organ that supplies the embryo/fetus with nutrients and removes wastes
h.connects epididymis with ejaculatory duct
i.hormones that stimulate uterine contractions in the female
j.
cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
k.inner cell mass plus trophoblast; attaches to uterine wall
l.
testosterone produced here
m.
sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
n.
the uterine lining
o.acts on gonad to help mature gametes; released from anterior lobe of pituitary
acrosome

Question 59

Matching.Choose the one most appropriate answer for each.
a.acts to trigger ovulation in females
b.structures that secrete mucus and nutrients absorbable by sperm; open into the ejaculatory duct
c.forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
d.a drug that causes severely deformed arms and legs in developing embryos
e.two of these connect seminiferous tubules with vasa deferentia
f.opening between uterus and vagina
g.organ that supplies the embryo/fetus with nutrients and removes wastes
h.connects epididymis with ejaculatory duct
i.hormones that stimulate uterine contractions in the female
j.
cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
k.inner cell mass plus trophoblast; attaches to uterine wall
l.
testosterone produced here
m.
sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
n.
the uterine lining
o.acts on gonad to help mature gametes; released from anterior lobe of pituitary
Leydig cells

Question 60

MATCHING
Matching.Choose the one most appropriate answer for each.
a.the production and secretion of milk
b.sloughing off of endometrium stops permanently
c.induced dislodging and removal of an embryo or fetus from the uterus
d.an abortion that occurs spontaneously
e.the burrowing of the blastocyst into the uterine lining
f.the release of an egg from the ovary
g.the release of seminal fluid from the male reproductive tract
h.a 100-percent-effective method of preventing conception
i.a highly unreliable form of birth control
j.
the periodic elimination of the uterine lining
k.characterized by involuntary muscle contractions, release of tension, and warmth
l.
sexual intercourse
m.
sperm and egg cannot meet because a section of oviduct is missing
n.
cutting and tying of vasa deferentia
coitus

Question 61

Classification.Respond to the following statements in reference to the five stages of sperm development listed below.
a.spermatogonium
b.secondary spermatocyte
c.primary spermatocyte
d.spermatid
e.sperm
This represents the product of the first meiotic division.

Question 62

Classification.Respond to the following statements in reference to the five stages of sperm development listed below.
a.spermatogonium
b.secondary spermatocyte
c.primary spermatocyte
d.spermatid
e.sperm
The male sex cell is fully formed at this stage of development.

Question 63

bulbourethral gland

Question 64

Matching.Choose the one most appropriate answer for each.
a.acts to trigger ovulation in females
b.structures that secrete mucus and nutrients absorbable by sperm; open into the ejaculatory duct
c.forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
d.a drug that causes severely deformed arms and legs in developing embryos
e.two of these connect seminiferous tubules with vasa deferentia
f.opening between uterus and vagina
g.organ that supplies the embryo/fetus with nutrients and removes wastes
h.connects epididymis with ejaculatory duct
i.hormones that stimulate uterine contractions in the female
j.
cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
k.inner cell mass plus trophoblast; attaches to uterine wall
l.
testosterone produced here
m.
sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
n.
the uterine lining
o.acts on gonad to help mature gametes; released from anterior lobe of pituitary
placenta

Question 65

Classification.Respond to the following statements in reference to the five stages or structures involved in the development of the human egg.
a.oogonium
b.primary oocyte
c.secondary oocyte
d.polar body
e.corpus luteum
This structure contains a full haploid set of chromosomes but will never be fertilized.

Question 66

epididymis

Question 67

urinary bladder

Question 68

Classification.Respond to the following statements in reference to the five stages of sperm development listed below.
a.spermatogonium
b.secondary spermatocyte
c.primary spermatocyte
d.spermatid
e.sperm
This continues to undergo mitosis throughout the reproductive life of the male.

Question 69

Matching.Choose the one most appropriate answer for each.
a.acts to trigger ovulation in females
b.structures that secrete mucus and nutrients absorbable by sperm; open into the ejaculatory duct
c.forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
d.a drug that causes severely deformed arms and legs in developing embryos
e.two of these connect seminiferous tubules with vasa deferentia
f.opening between uterus and vagina
g.organ that supplies the embryo/fetus with nutrients and removes wastes
h.connects epididymis with ejaculatory duct
i.hormones that stimulate uterine contractions in the female
j.
cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
k.inner cell mass plus trophoblast; attaches to uterine wall
l.
testosterone produced here
m.
sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
n.
the uterine lining
o.acts on gonad to help mature gametes; released from anterior lobe of pituitary
vas deferens

Question 70

Matching.Choose the one most appropriate answer for each.
a.acts to trigger ovulation in females
b.structures that secrete mucus and nutrients absorbable by sperm; open into the ejaculatory duct
c.forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
d.a drug that causes severely deformed arms and legs in developing embryos
e.two of these connect seminiferous tubules with vasa deferentia
f.opening between uterus and vagina
g.organ that supplies the embryo/fetus with nutrients and removes wastes
h.connects epididymis with ejaculatory duct
i.hormones that stimulate uterine contractions in the female
j.
cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
k.inner cell mass plus trophoblast; attaches to uterine wall
l.
testosterone produced here
m.
sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
n.
the uterine lining
o.acts on gonad to help mature gametes; released from anterior lobe of pituitary
oxytocin

Question 71

Classification.Respond to the following statements in reference to the five stages or structures involved in the development of the human egg.
a.oogonium
b.primary oocyte
c.secondary oocyte
d.polar body
e.corpus luteum
This stage lies dormant between birth and puberty.

Question 72

seminal vesicle

Question 73

vas deferens

Question 74

Classification.Respond to the following statements in reference to the five stages or structures involved in the development of the human egg.
a.oogonium
b.primary oocyte
c.secondary oocyte
d.polar body
e.corpus luteum
This structure becomes the mature egg only after fertilization is begun.

Question 75

Classification.Respond to the following statements in reference to the five stages or structures involved in the development of the human egg.
a.oogonium
b.primary oocyte
c.secondary oocyte
d.polar body
e.corpus luteum
This structure divides by mitosis during the fetal stages of development until all of the approximately two million potential eggs have been formed.

Question 76

Classification.Respond to the following statements in reference to the five stages or structures involved in the development of the human egg.
a.oogonium
b.primary oocyte
c.secondary oocyte
d.polar body
e.corpus luteum
This structure contains the first sex cell stage to be in the haploid state.

Question 77

urethra

Question 78

Matching.Choose the one most appropriate answer for each.
a.acts to trigger ovulation in females
b.structures that secrete mucus and nutrients absorbable by sperm; open into the ejaculatory duct
c.forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
d.a drug that causes severely deformed arms and legs in developing embryos
e.two of these connect seminiferous tubules with vasa deferentia
f.opening between uterus and vagina
g.organ that supplies the embryo/fetus with nutrients and removes wastes
h.connects epididymis with ejaculatory duct
i.hormones that stimulate uterine contractions in the female
j.
cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
k.inner cell mass plus trophoblast; attaches to uterine wall
l.
testosterone produced here
m.
sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
n.
the uterine lining
o.acts on gonad to help mature gametes; released from anterior lobe of pituitary
seminal vesicles

Question 79

Classification.Respond to the following statements in reference to the five stages of sperm development listed below.
a.spermatogonium
b.secondary spermatocyte
c.primary spermatocyte
d.spermatid
e.sperm
This is a mitotic product that then undergoes meiosis.

Question 80

Classification.Respond to the following statements in reference to the five stages of sperm development listed below.
a.spermatogonium
b.secondary spermatocyte
c.primary spermatocyte
d.spermatid
e.sperm
This is the first stage of development where the male sex cell is haploid.