Most of the muscles that move the forearm and hand are innervated by the ________ nerve(s) .

A) ulnar
B) musculocutaneous
C) axillary
D) suprascapular
E) median and radial

Human egg and sperm are similar in they ________.

A) have about the same number of each is produced each month
B) are about the same size
C) have the same degree of motility
D) have the same number of chromosomes