The number of sperm cells in an ejaculate averages
A) about 20 million per milliliter.
B) about 20 million per millimeter.
C) about 20 million per liter.
D) about 120 million per milliliter.
Correct Answer:
Verified
Q13: The gubernaculum guides the testis through the
Q14: Meiosis is necessary because
A)otherwise the fertilized ovum
Q15: The bulbourethral glands secrete
A)sperm.
B)a mucus-like fluid.
C)blood.
D)sweat.
Q16: The head of a sperm is mostly
A)mitochondria.
B)cell
Q17: During meiosis II, one spindle fiber fails
Q19: Synapsis occurs during
A)prophase I.
B)metaphase I.
C)anaphase I.
D)telophase I.
Q20: Identify the correct sequence for the steps
Q21: A circumcision removes
A)the glans penis.
B)the tunica albuginea.
C)the
Q22: The epididymis is a _ and it
Q23: The level of testosterone in the blood
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