Pronation Is Defined as

Multiple Choice

Pronation is defined as

A) a rolling of the distal epiphysis of the radius over the ulna.
B) a twisting of the ulna medially.
C) twisting the forearm so that the palms face anteriorly.
D) the shortening of the angle between the radius and the humerus.
E) movement of the mandible anteriorly, as seen when biting the upper lip.