At what point during fetal development is the decidua basalis/chorionic villi collectively referred to as the placenta?
A) the start of fourth month
B) the end of second month
C) the ninth month
D) the first month
Correct Answer:
Verified
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Q36: Sperm become motile in the
A) epididymis.
B) ductus
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A) never occurs in females.
B) cannot be
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