Which of the following statements is true? A. Only girls produce estradiol. B. Only boys produce testosterone. C. The changes of puberty are initiated by a part of the brain called the hypothalamus. D. During puberty, boys’ testosterone level increases up to five times the level during childhood
Which of the following statements is true?
A. Only girls produce estradiol.
B. Only boys produce testosterone.
C. The changes of puberty are initiated by a part of the brain called the hypothalamus. D. During puberty, boys’ testosterone level increases up to five times the level during childhood