Question

lo 5.1-5.3. what are the triceps responsible for?
flexing the shoulder
bending the elbow
contracting the biceps
straightening the elbow
moving the wrist

Explanation:

The triceps muscle is located at the back of the upper - arm. Its main function is to extend the elbow joint, which means straightening the elbow. Flexing the shoulder is mainly the job of other shoulder - related muscles. Bending the elbow is the function of biceps and other flexor muscles. Contracting the biceps is not the role of the triceps. Moving the wrist is mainly done by wrist - specific muscles.

Answer:

Straightening the elbow