The onset of puberty is triggered by maturation of the brain, which stimulates the hypothalamus to secrete
A) gonadotropin- releasing hormone (GnRH) .
B) chorionic gonadotropin (CG) .
C) testosterone.
D) luteinizing hormone (LH) .
E) progesterone.
Correct Answer:
Verified
Q7: Which of these hormones stimulates the production
Q8: Which of the following is the best
Q9: The only flagellated cells in the human
Q10: The production of new phenotypes occurs with
A)
Q11: is the asexual process by which an
Q13: All male honeybees develop from unfertilized eggs.
Q14: Mature sperm are stored in the
A) prostate
Q15: Chemical signals released into the environment are
Q16: Spawning depends on
A) internal fertilization.
B) asexual reproduction.
C)
Q17: Gonadotropin- releasing hormone (GnRH)
A) stimulates the release
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