Descent of the testes is stimulated by the __________.
A) presence of Y chromosome
B) presence of the X chromosome
C) absence of the X chromosome
D) presence of testosterone
E) presence of estrogens
Correct Answer:
Verified
Q20: The mechanism that keeps the testes cooler
Q21: Whether an organism will be genetically male
Q22: The penis is homologous to the _.
A)
Q23: When it is cold,the _ contracts and
Q24: The _ is the gonad and the
Q26: Which of the following are not found
Q27: The _ is the small,bilateral organ found
Q28: The penile urethra is enclosed by the
Q29: The _ is an example of the
Q157: Men have only one _.
A) bulbourethral gland
B)
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