The bone of the forearm that directly and functionally articulates with the carpals is the
A) ulna.
B) radius.
C) humerus.
D) lunate.

Question

Quizplus · Accepted Answer

The radius is the bone in the forearm that directly and functionally articulates with the carpals. The ulna is also located in the forearm but does not directly attach to the carpals. The humerus is the upper arm bone and does not articulate with the carpals. The lunate is one of the carpals and is not a bone in the forearm.

The Bone of the Forearm That Directly and Functionally Articulates