Function: flexion and radial deviation of the wrist, along with other muscles which flex the wrist and radially deviate the wrist, weak pronation of the forearm along with other muscles which pronate the forearm and weak flexion of the elbow along with other muscles which flex the elbow
Pronation of the hand (palm facing downward ) is accomplished by rotating the forearm and hand in an inward direction. This in effect will pronate the forarm.
The extrensic muscles of the hand originate from the lateral epicondyle of the humerous
hand muscles -_-
A. Eye muscles
The opposite of pronate is supinate. Pronation involves the inward roll of the foot and ankle, while supination involves the outward roll of the foot and ankle.
Writing at a slant involves BOTH your brain along with your arm and hand muscles.
talk to the hand..
The median nerve supplies most of the muscles in the hand. It innervates the muscles responsible for flexing the wrist and fingers, as well as the muscles that control the thumb.
Muscles of the wrists include carpal muscles and extrinsic hand muscles.
The hand muscles contain motor units that produce the greatest tension, followed by the back muscles and then the eye muscles. This is due to the varying sizes and recruitment patterns of motor units in different muscles throughout the body.
Vomiting tends to make the body tense up. The hand muscles might contract as a result of this tensing. Also, vomiting can cause dehydration which can make muscles contract.