Both boys and girls produce testosterone and estrogen. (True or false?)

Both boys and girls produce testosterone and estrogen.
 
  Indicate whether this statement is true or false.

Question 2

The hormones that regulate puberty follow the route known as the HPA axis.
 
  Indicate whether this statement is true or false.

Question 3

During puberty, girls' estradiol production increases up to eight times as much as it was during childhood.
 
  Indicate whether this statement is true or false.

Question 4

During puberty, boys' testosterone production increases up to five times the level in childhood.
 
  Indicate whether this statement is true or false.

Question 5

The average age of menarche for girls of normal weight is 15 years 6 months.
 
  Indicate whether this statement is true or false.