Which of the following statements about the timing and variations in puberty is true?
A) Two boys of the same chronological age will generally complete the pubertal sequence at the same time.
B) Menarche is considered within the normal range for girls if it appears between the ages of 9 and 15.
C) Genes have little to do with when and how puberty develops.
D) Weight of an individual is unrelated to pubertal onset.

Question

Quizplus · Accepted Answer

Menarche is considered within the normal range for girls if it appears between the ages of 9 and 15. The timing and variations in puberty can differ greatly between individuals, and there can be a range of normal ages for the onset of puberty. Genes and weight also play a role in when and how puberty develops, further contributing to the variability in timing and variations between individuals. Therefore, choice A, C, and D are incorrect.

Which of the Following Statements About the Timing and Variations