Question 1

Fibrinogen is introduced into semen by the ___________, while various clotting factors are introduced by the __________.

Accepted Answer

The answer of Fibrinogen is introduced into semen by the...

Question 2

Indicate from what primitive reproductive tissue each structure in question differentiates using the answer code below.
a.genital tubercle
b.urethral folds
c.genital swellings
d.Wolffian ducts
e.Müllerian ducts
-Male reproductive tract

Accepted Answer

The answer of Indicate from what primitive reproductive tissue each...

Question 3

Indicate from what primitive reproductive tissue each structure in question differentiates using the answer code below.
a.genital tubercle
b.urethral folds
c.genital swellings
d.Wolffian ducts
e.Müllerian ducts
-Glans penis

Accepted Answer

The answer of Indicate from what primitive reproductive tissue each...

Question 4

_________ is the hormone produced by the ________ cells of the testes, and it selectively inhibits the secretion of _________ from the anterior pituitary gland.

Accepted Answer

The answer of _________ is the hormone produced by the...

Question 5

Indicate from what primitive reproductive tissue each structure in question differentiates using the answer code below.
a.genital tubercle
b.urethral folds
c.genital swellings
d.Wolffian ducts
e.Müllerian ducts
-Scrotum

Accepted Answer

The answer of Indicate from what primitive reproductive tissue each...

Question 6

Speculation is that morning sickness may be caused by high concentrations of the hormone _________ circulating in the woman's blood.

Accepted Answer

The answer of Speculation is that morning sickness may be...

Question 7

Indicate from what primitive reproductive tissue each structure in question differentiates using the answer code below.
a.genital tubercle
b.urethral folds
c.genital swellings
d.Wolffian ducts
e.Müllerian ducts
-Labia majora

Accepted Answer

The answer of Indicate from what primitive reproductive tissue each...

Question 8

________ sex is determined by the presence or absence of the SRY gene.

Accepted Answer

The answer of ________ sex is determined by the presence...

Question 9

Indicate from what primitive reproductive tissue each structure in question differentiates using the answer code below.
a.genital tubercle
b.urethral folds
c.genital swellings
d.Wolffian ducts
e.Müllerian ducts
-Female reproductive tract

Accepted Answer

The answer of Indicate from what primitive reproductive tissue each...

Question 10

Indicate from what primitive reproductive tissue each structure in question differentiates using the answer code below.
a.genital tubercle
b.urethral folds
c.genital swellings
d.Wolffian ducts
e.Müllerian ducts
-Penis

Accepted Answer

The answer of Indicate from what primitive reproductive tissue each...

Question 11

Evidence suggests that _______________ hormone secreted by the fetal portion of the placenta into both the maternal and the fetal circulations non only drives the manufacture of placental estrogen, but also promotes changes in the fetal lungs needed for breathing.

Accepted Answer

The answer of Evidence suggests that _______________ hormone secreted by...

Question 12

Match the three levels of sexual distinction between males and females by writing the appropriate letters in the blanks.
a.Apparent anatomic sex of the individual
b.Combination of sex chromosomes at the time of conception
c.Development of testes or ovaries
-Phenotypic sex

Accepted Answer

The answer of Match the three levels of sexual distinction...

Question 13

Elevated levels of the hormone _________, from the anterior pituitary, and ______________, a placental hormone similar to growth hormone, contribute to mammary gland development by inducing the synthesis of enzymes needed for milk production.

Accepted Answer

The answer of Elevated levels of the hormone _________, from...

Question 14

The enhanced ability of a sperm to move and fertilize is called ___________.

Accepted Answer

The answer of The enhanced ability of a sperm to...

Question 15

A secondary spermatocyte containing ______ (how many?) chromosomes divides to form ______ (how many) spermatids, each containing _________ chromosomes, and each spermatid undergoes the process called __________ to become spermatozoa..

Accepted Answer

The answer of A secondary spermatocyte containing ______ (how many?)...

Question 16

Indicate from what primitive reproductive tissue each structure in question differentiates using the answer code below.
a.genital tubercle
b.urethral folds
c.genital swellings
d.Wolffian ducts
e.Müllerian ducts
-Clitoris

Accepted Answer

The clitoris is sensitive to sexual stimulation and develops from the same embryonic tissues as does the penis in males.

Answer: B
 The structures that secrete fructose-rich fluid used as sperm energy source are called seminal vesicles.

Answer: C
 The clitoris is not related to the yolk sac or umbilical cord. This answer refers to the allantois, which forms as an outgrowth of the yolk sac and becomes part of the umbilical cord and urinary bladder.

Answer: D
 There is no term or structure in the reproductive system called "clitoris." The term "Thalidomide" refers to a drug that causes severely deformed arms and legs in developing embryos.

Answer: E
 The coiled duct that sperm enter on its way to the vas deferens is called the vas deferens.

Answer: F
 The opening between the uterus and vagina is called the cervix.

Answer: G
 The organ that supplies the mammalian embryo/fetus with nutrients and removes wastes is called the placenta.

Answer: H
 The duct that connects the epididymis with the ejaculatory duct is called the vas deferens.

Answer: I
 The hormone that stimulates smooth muscle contractions in male and female reproductive tracts is called oxytocin.

Answer: J
 The cap over the head of a sperm that contains lytic enzymes to penetrate egg membranes is called the acrosome.

Answer: K
 The inner cell mass plus trophoblast that attaches to the uterine wall is called the blastocyst.

Answer: L
 Testosterone-secreting cells in the testis are called Leydig cells.

Answer: A
 The clitoris does not play a role in triggering ovulation in females. The hormone that triggers ovulation is called luteinizing hormone (LH).

Answer: N
 The uterine lining is called the endometrium.

Answer: O
 The hormone that stimulates maturation of an ovarian follicle is called follicle-stimulating hormone (FSH).

Question 17

Indicate from what primitive reproductive tissue each structure in question differentiates using the answer code below.
a.genital tubercle
b.urethral folds
c.genital swellings
d.Wolffian ducts
e.Müllerian ducts
-Labia minora

Accepted Answer

The answer of Indicate from what primitive reproductive tissue each...

Question 18

For erection to occur, the ____________ nervous system induces vaso__________ in penile arterioles.

Accepted Answer

The answer of For erection to occur, the ____________ nervous...

Question 19

Match the three levels of sexual distinction between males and females by writing the appropriate letters in the blanks.
a.Apparent anatomic sex of the individual
b.Combination of sex chromosomes at the time of conception
c.Development of testes or ovaries
-Genetic sex

Accepted Answer

The answer of Match the three levels of sexual distinction...

Question 20

Match the three levels of sexual distinction between males and females by writing the appropriate letters in the blanks.
a.Apparent anatomic sex of the individual
b.Combination of sex chromosomes at the time of conception
c.Development of testes or ovaries
-Gonadal sex

Accepted Answer

The answer of Match the three levels of sexual distinction...

Quiz 20: The Reproductive System

Fibrinogen is introduced into semen by the _, while various clotting factors are introduced by the .

Indicate from what primitive reproductive tissue each structure in question differentiates using the answer code below. a.genital tubercle b.urethral folds c.genital swellings d.Wolffian ducts e.Müllerian ducts -Male reproductive tract

Indicate from what primitive reproductive tissue each structure in question differentiates using the answer code below. a.genital tubercle b.urethral folds c.genital swellings d.Wolffian ducts e.Müllerian ducts -Glans penis

_ is the hormone produced by the cells of the testes, and it selectively inhibits the secretion of _ from the anterior pituitary gland.

Indicate from what primitive reproductive tissue each structure in question differentiates using the answer code below. a.genital tubercle b.urethral folds c.genital swellings d.Wolffian ducts e.Müllerian ducts -Scrotum

Speculation is that morning sickness may be caused by high concentrations of the hormone _________ circulating in the woman's blood.

Indicate from what primitive reproductive tissue each structure in question differentiates using the answer code below. a.genital tubercle b.urethral folds c.genital swellings d.Wolffian ducts e.Müllerian ducts -Labia majora

________ sex is determined by the presence or absence of the SRY gene.

Indicate from what primitive reproductive tissue each structure in question differentiates using the answer code below. a.genital tubercle b.urethral folds c.genital swellings d.Wolffian ducts e.Müllerian ducts -Female reproductive tract

Indicate from what primitive reproductive tissue each structure in question differentiates using the answer code below. a.genital tubercle b.urethral folds c.genital swellings d.Wolffian ducts e.Müllerian ducts -Penis

Evidence suggests that _______________ hormone secreted by the fetal portion of the placenta into both the maternal and the fetal circulations non only drives the manufacture of placental estrogen, but also promotes changes in the fetal lungs needed for breathing.

Match the three levels of sexual distinction between males and females by writing the appropriate letters in the blanks. a.Apparent anatomic sex of the individual b.Combination of sex chromosomes at the time of conception c.Development of testes or ovaries -Phenotypic sex

Elevated levels of the hormone _, from the anterior pituitary, and ______, a placental hormone similar to growth hormone, contribute to mammary gland development by inducing the synthesis of enzymes needed for milk production.

The enhanced ability of a sperm to move and fertilize is called ___________.

A secondary spermatocyte containing (how many?) chromosomes divides to form (how many) spermatids, each containing _ chromosomes, and each spermatid undergoes the process called ______ to become spermatozoa..

Indicate from what primitive reproductive tissue each structure in question differentiates using the answer code below. a.genital tubercle b.urethral folds c.genital swellings d.Wolffian ducts e.Müllerian ducts -Clitoris

Indicate from what primitive reproductive tissue each structure in question differentiates using the answer code below. a.genital tubercle b.urethral folds c.genital swellings d.Wolffian ducts e.Müllerian ducts -Labia minora

For erection to occur, the __ nervous system induces vaso in penile arterioles.

Match the three levels of sexual distinction between males and females by writing the appropriate letters in the blanks. a.Apparent anatomic sex of the individual b.Combination of sex chromosomes at the time of conception c.Development of testes or ovaries -Genetic sex

Match the three levels of sexual distinction between males and females by writing the appropriate letters in the blanks. a.Apparent anatomic sex of the individual b.Combination of sex chromosomes at the time of conception c.Development of testes or ovaries -Gonadal sex