Fourteen-year-old Phil experiences muscle and body growth and notices the growth of facial and body hair.Which of the following hormones is responsible for this change?
A) estrogen
B) testosterone
C) adrenal androgens
D) thyroxine
Correct Answer:
Verified
Q1: The first outward sign of puberty is
A)steady
Q3: Which of the following statements is true
Q4: Mary and Ashley are identical twins.Abbie and
Q5: Male puberty usually begins with
A)extreme and unpredictable
Q6: Which of the following statements about secular
Q8: During puberty,the neurons become more responsive to
Q9: Boys show superior athletic performance during the
Q10: Which of the following is a secondary
Q10: Wayne believes that teenagers are naturally rebellious
Q11: On average,girls reach puberty
A)at approximately the same
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