The major abductor of the upper limb is the
A) trapezius.
B) latissimus dorsi.
C) deltoid.
D) pectoralis major.
E) biceps brachii.

Name: The major abductor of the upper limb is the A) trapezius. B) latissimus dorsi. C) deltoid. D) pectoralis major. E) biceps brachii.
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Question

Quizplus · Accepted Answer

The deltoid is the major abductor of the upper limb, responsible for lifting the arm away from the body. The other muscles listed may contribute to abduction of the arm to some extent, but are not considered the major abductor.

The Major Abductor of the Upper Limb Is the