ASVAB General Science Reproductive System Practice Test 893763

Question 1 of 5

If the ovum fails to become fertilized, the lining of the uterus sloughs off during menstruation. From puberty to menopause, this cycle of menstruation repeats monthly (except during pregnancy).

Menstruation occurs when:

the zygote is formed

the ovum becomes fertilized

the ovum fails to become fertilized

the fetus is formed