What is the fraternal birth order hypothesis?
a. The idea that first born children are most likely to be homosexual.
b. The idea that women may develop certain antibodies every time they carry a male fetus.
c. The idea that women may develop certain antibodies every time they carry a female fetus.
d. None of the above.
Question 2
The glans penis is covered by a loose layer of skin called the ___________________ __.
a. coronal ridge
b. corpora spongiosum
c. corpora cavernosa
d. foreskin