Quick Answer: What are 2 muscles that make up your forearm?

What are the two muscles of the forearm?

The forearm contains many muscles, including the flexors and extensors of the digits, a flexor of the elbow (brachioradialis), and pronators and supinators that turn the hand to face down or upwards, respectively. In cross-section, the forearm can be divided into two fascial compartments.

What are 2 arm muscles?

They are divided into two distinct compartments of the arm. The anterior (flexor) compartment contains the biceps brachii, coracobrachialis and brachialis muscles. The posterior (extensor) compartment contains mainly the triceps brachii muscle.

Which muscle is used to rotate the forearm?

The biceps brachii flex the forearm and work with the supinator of the forearm to rotate it so the palm faces upward. The triceps brachii extend the forearm. The pronator teres and quadratus control pronation, or rotation of the forearm so that the palm faces downward.

What is the other side of your forearm called?

The radius is located on the lateral side of the forearm between the elbow and the wrist joints.

What is the major function of the forearm muscles?

Structure and Function

The muscles of the forearm or antebrachium work together to move the elbow, forearm, wrist, and digits of the hand. They fall into two categories: intrinsic and extrinsic muscles. The intrinsic muscles function to move the forearm by pronating and supinating the radius and ulna.

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What is the function of arm?

Your arms contain many muscles that work together to allow you to perform all sorts of motions and tasks. Each of your arms is composed of your upper arm and forearm. Your upper arm extends from your shoulder to your elbow.