Of the two million primary oocytes in the ovaries at birth, only about ________ are ovulated.
A) 40
B) 400
C) 2,000
D) 4,000
E) 400,000

Name: Of the two million primary oocytes in the ovaries at birth, only about ________ are ovulated. A) 40 B) 400 C) 2,000 D) 4,000 E) 400,000
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Quizplus · Accepted Answer

Only about 400 oocytes are ovulated during a woman's reproductive lifetime. The vast majority of primary oocytes undergo atresia and never reach ovulation.

Of the Two Million Primary Oocytes in the Ovaries at Birth