What action occurs when both sternocleidomastoid muscles contract?
A) Laterally flexes the head and neck
B) Extending the head and neck
C) Flexing the head and neck
D) Rotating the head and neck

Name: What action occurs when both sternocleidomastoid muscles contract? A) Laterally flexes the head and neck B) Extending the head and neck C) Flexing the head and neck D) Rotating the head and neck
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Question

Quizplus · Accepted Answer

When both sternocleidomastoid muscles contract simultaneously, they flex the head and neck forward.

What Action Occurs When Both Sternocleidomastoid Muscles Contract