What are the primary factors responsible for the onset of puberty?
A) sex hormones and brain chemicals
B) sex hormones and genetics
C) brain chemicals and genetics
D) gonads and sex hormones
Correct Answer:
Verified
Q2: All of the following are secondary sex
Q3: The _ include the testicles and ovaries,
Q4: Which of the following is an example
Q5: Alexandro is 14 years old and beginning
Q6: The HPG axis includes the _, the
Q8: There are two types of sex hormones:
Q9: There is evidence that the protein _
Q10: The HPG axis refers to the feedback
Q11: In males, what is the first noticeable
Q12: Because adrenarche occurs about two years earlier
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