Answer:
The correct option is B: Elbow extension
Explanation:
The elbow is a very complex joint in the human body and it comprises of the proximal radioulnar, the humeroradial, and the humeroulnar; three entirely different articulations. The elbow is most times subjected to a great deal of weighty loads and thus must have the potential perform certain functions. The elbow's range of motion start approximately at 0 degrees of extension and 140 degrees of flexion in healthy adults.
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<span>Skeletal muscle contractions pull on tendons that are attached to bones. If contraction of the muscle causes the muscle to shorten, the bone, the body part will move.</span>
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