What are the two Supinator muscles?

Biceps brachii
The muscle also expands out as the bicipital aponeurosis, which attaches to the shaft of the ulna. Biceps brachii acts primarily as an elbow flexor, and secondarily as a supinator. It is able to supinate when the elbow is flexed. When the elbow is fully extended, supinator performs the action.

Rest of the detail can be read here. In respect to this, what is the Supinator muscle?

In human anatomy, the supinator is a broad muscle in the posterior compartment of the forearm, curved around the upper third of the radius. Its function is to supinate the forearm.

Likewise, what is an example of supination? Supination is the act of turning the palm upward and pronation is the act of turning the palm downward. For example, in throwing (as in a fastball) pronation occurs to get the fingers behind the ball so that they can impart the force generated by the body into the ball. It is a natural action in the follow-through.

In this manner, how do you palpate the Supinator muscle?

Place the patient's arm and elbow in extension with the forearm in mid-position. Actively resist supination and palpate along the posterior part of the proximal third of the radius.

What is supination of arm?

Supination and pronation are terms used to describe the up or down orientation of your hand, arm, or foot. When your palm or forearm faces up, it's supinated. When your palm or forearm faces down, it's pronated. Supination means that when you walk, your weight tends to be more on the outside of your foot.