Damage to the pectoralis major would interfere with a person's ability to
A) extend the forearm.
B) abduct the humerus.
C) flexion of the humerus.
D) elevate the scapula.
E) rotate the elbow.

Question

Quizplus · Accepted Answer

The pectoralis major is a muscle that attaches to the humerus, therefore allowing it to flex. Damage to this muscle would therefore interfere with an individual's ability to flex their humerus.

Damage to the Pectoralis Major Would Interfere with a Person's