The middle piece of a sperm cell contains:
A) enzymes to digest the ovum membrane
B) mitochondria to produce energy
C) the fibrils to produce movement
D) none of these; it is just a connecting piece
Correct Answer:
Verified
Q54: The male reproductive gland(s) with smooth muscle
Q55: In the testes, the sustentacular cells produce:
A)testosterone
B)inhibin
C)alkaline
Q56: Which statement is NOT true of the
Q57: A sperm cell contains _ of chromosomes.
A)46,
Q58: The flagellum of a sperm cell:
A)provides motility
B)produces
Q60: Ejaculation of semen involves peristalsis of the
Q61: The corpus luteum of the ovary produces:
A)estrogen
B)progesterone
C)both
Q62: The hormones produced by the ovaries are:
A)progesterone
Q63: The part of the uterus that contracts
Q64: The part of the endometrium that regenerates
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