The proximal end of the ulna illustrates the relationship of form and function. The rounded trochlear notch articulates with the hourglass shape of the trochlea. This forms a joint that allows for ________.
A) the hinge like motion of the forearm
B) the curling of the fingers
C) the rotational motion of the forearm
D) the hyper extension of the forearm

Question

Quizplus · Accepted Answer

The trochlear notch and trochlea form a hinge joint that allows for the hinge like motion of the forearm.

The Proximal End of the Ulna Illustrates the Relationship of Form