What leads the embryo to develop male or female genitalia?
A) the presence or absence of the Y chromosome
B) the establishment of a cyclical pattern of hormone secretion by the pituitary gland
C) the secretion of hormones by the ovaries
D) the presence or absence of male gonads, which produce male hormones
Correct Answer:
Verified
Q49: At what point in development does the
Q50: Over the course of the fetal period
Q51: Because of the early maturation of the
Q52: By the end of the _ month,
Q53: The form of external genitalia is determined
Q55: Which of the following illustrates the cephalocaudal
Q56: Which of the following is NOT a
Q57: Fetuses presented with light have been found
Q58: During gestation, the arm forming earlier than
Q59: Structural differences between the genders occur:
A) at
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