3. Which of the following choices best describes menarche? a. Onset of menses
b. Development of secondary sexual characteristics
c. Development of pubic and axillary hair.
d. Increased skeletal growth
e. Onset of puberty
4. One of the following structures does not produce secretions.
a. Prostate gland
b. Bulbourethral glands
c. Vas deferens
d. Seminal vesicles
e. All of the above contribute secretions to the semen
5. The actual site of sperm (be as specific as possible) production is/are the:
a. Testes
b. Seminal vesicles
c. Vas deferens
d. Epididymis
e. Seminiferous tubules
6. Secondary spermatocytes divide by which of the following processes?
a. Mitosis
b. Meiosis I
c. Reduction division
d. Meiosis II
e. None of the above.