This structure serves to block more than one sperm from entering the fertilized egg.
A) acrosome
B) yolk
C) amnion
D) fertilization membrane
E) mitochondria
Correct Answer:
Verified
Q1: Pregnancy begins with
A)implantation.
B)blastocyst formation.
C)gastrulation.
D)conception.
E)formation of the amnion.
Q2: All of the following are parts of
Q3: Luteinizing hormone (LH)and follicle-stimulating hormone (FSH)are
A)constantly secreted
Q5: Animals that possess both male and female
Q6: The average human ejaculation contains
A)120,000 to 400,000
Q7: After being produced in the seminiferous tubules,
Q8: Fertilization usually occurs in the
A)uterus.
B)corpus luteum.
C)ovary.
D)vagina.
E)fallopian tubes.
Q9: Embryonic development includes all of the following
Q10: Negative feedback loops act to
A)control sperm production.
B)cause
Q11: Immature eggs are called
A)oocytes.
B)blastocysts.
C)follicles.
D)basal cells.
E)ovaries.
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