The forearm muscles are divided into two compartments based on location and action: the anterior or flexor compartment and the posterior or extensor compartment. There are a total of 19 muscles in the forearm that help move not only the elbow and wrist joints but also the joints in the hand and fingers.

Oct 8, 2024 · The muscles in the anterior compartment of the forearm are organised into three layers: Superficial: flexor carpi ulnaris, palmaris longus, flexor carpi radialis, pronator teres. Intermediate: flexor digitorum superficialis. Deep: flexor pollicis longus, flexor digitorum profundus and pronator quadratus.

Nov 28, 2023 · The forearm helps the shoulder and the arm in force application and the precise placement of the hand in space, with the help of the elbow and radioulnar joints. This article is a guide to help you master the anatomy of the forearm and the elbow joint, using the beautiful content of Kenhub.

Aug 3, 2024 · Forearm anatomy consists of various bones, muscles, joints, and nerves. Inside the forearm are two bones called the radius and ulna, connected by an elastic tissue called the interosseous membrane. On the outside, your forearm has muscles that help you move your wrist, fingers, and elbow.

Apr 18, 2024 · Your forearm anatomy includes 20 muscles, ranging from the extensor carpi radialis longus to the abductor pollicis longus. One of the largest is the brachioradialis, which helps to bend your...

Learn what are the names of all the different muscles of the upper arm. Their basic & anatomy, location, & functions of the anterior & posterior arm muscles.

Learn the muscles that act on the forearm using interactive animations below and test your knowledge with labeling diagrams and worksheets.

Jan 19, 2024 · The 8 muscles in the anterior compartment all act to flex the forearm and hand and thus are also known as the forearm flexors. These muscles lay in different layers within the anterior aspect of the forearm, further classified into superficial, intermediate, and deep groups.

Apr 28, 2019 · There are 20 muscles separated into two compartments. In this article, we will discuss the anterior compartment of the forearm in the setting of their attachment points, function, innervation and vascular supply, while providing clinical examples to reinforce this information.

6 days ago · Most of the muscles that move the wrist, hand, and fingers are located in the forearm. These thin, strap-like muscles extend from the humerus, ulna and radius and insert into the carpals, metacarpals, and phalanges via long tendons.