Diagram of elbow muscles. Were mostly interested in flexion extension of the forearm at the elbow but lets have a look at. This rotation is easily noticed during activities such as hand to mouth eating motions. Two muscles the triceps brachii and anconeus act as the extensors of the forearm. Most of the muscles that straighten the fingers and wrist come together and attach to the medial epicondyle or the bump on the inside of your arm just above the elbow.
The primary stability of the elbow is provided by the ulnar collateral ligament on the. Diagram of elbow muscles posted on december 16 2012 by admin diagrame of the tricep muscle female arm diagram google search anatomy muscles in the arm diagram anatomy human also tennis elbow diagrams google search. In conjunction with the shoulder joint and wrist the elbow gives the arm much of its versatility as well as structure and durability. The anconeus is a much smaller muscle that begins at the distal end of the humerus near the elbow and ends at the olecranon.
This muscle near the elbow helps the biceps muscle to turn the hand palm side up this action is called supination. Ebraheims educational animated video describes the anatomy of the lateral and medial elbow. The major muscles involved in moving the elbow include. Muscles of the elbow similar to other joints around the body there are many muscles that help to both stabilize and move the elbow.
The outside lateral bump just above the elbow is called the lateral epicondyle. Anatomy of the elbow. The deep muscles around the elbow include. Back to the upper limb and were looking at the muscles that move the bones of the elbow joint.
These two tendons are important to understand because they are common. The muscles in your forearm cross the elbow and attach to the humerus. The elbow is one of the largest joints in the body. The unique positioning and interaction of the bones in the joint allows for a small amount of rotation as well as hinge action.
The large muscle of the upper arm flexes the arm and powerfully twists the forearm turning the palm upward.