Which structural feature of the upper limb marks the attachment site of the biceps brachii muscle, a flexor of the forearm?
A) trochlear notch
B) deltoid tuberosity
C) styloid process
D) radial tuberosity
E) coronoid process

Question

Quizplus · Accepted Answer

The radial tuberosity is a projection on the radius bone of the forearm and is the attachment site of the biceps brachii muscle. The biceps brachii muscle is a powerful flexor of the forearm at the elbow joint. Therefore, the correct answer is (D) radial tuberosity.

Which Structural Feature of the Upper Limb Marks the Attachment