The proximal end of the radius illustrates the relationship of form and function. The cup-like surface of the radial head articulates with the rounded shape of the capitulum. This forms a joint that allows for ________.
A. the rotational motion of the forearm
B. the curling of the fingers
C. the hinge like motion of the forearm
D. the hyper extension of the forearm
Answer:A
The proximal end of the radius illustrates the relationship of form and function. The cup-like surface of the radial head articulates with the rounded shape of the capitulum. This forms a joint that allows for ________.
A. the rotational motion of the forearm B. the curling of the fingers C. the hinge like motion of the forearm D. the hyper extension of the forearm