What is a function of the blood- testes barrier?
A) prevents Rh incompatibilities
B) creates a cooler environment or optimal growth
C) elicits the cremasteric reflex
D) allows easier flow of nutrients
E) isolates the sperm from the body's immune system
Correct Answer:
Verified
Q34: Which of the following is NOT a
Q35: Chromosomes other than the sex chromosomes are
Q36: How do monozygotic twins develop?
A)splitting of the
Q37: The elevated plasma concentration of estrogen early
Q38: The hormonal trigger for menstruation involves a
A)drop
Q40: Where does fertilization usually occur?
A)cervical canal
B)vagina
C)uterus
D)uterine (fallopian)tube
E)ovary
Q41: Where are spermatogonia located?
A)attached to Leydig cells
B)anywhere
Q42: When does the second meiotic division in
Q43: Following implantation, what hormone is released from
Q44: What secretes paracrines that support spermatogenesis?
A)Sertoli cell
B)theca
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