lilacmagic8766 lilacmagic8766

21-10-2020
Biology

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Complete the following statement
When the forearm is extended at the elbow joint, the ____________muscle acts as the agonist.

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raphealnwobi raphealnwobi

22-10-2020

Answer:

triceps brachii

Explanation:

The triceps brachii is a muscle located at the arm. It is a posterior muscle consisting of a long, medial and lateral head which originates from the humerus. It also covers almost the entire length of the humerus.

The functions of triceps brachii are:

Extension of the forearm at the elbow joint.
The extension and adduction of the arm at the shoulder joint as a result of its long head.
Controls the movement of the elbow

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