brachioradialis muscle - Health Topics
Brachioradialis is a fusiform muscle located in the lateral part of the posterior forearm. Along with extensor carpi radialis brevis and extensor carpi radialis longus, it comprises the radial group of forearm muscles, which belong to the superficial layer of posterior forearm muscles. The brachioradialis flexes the forearm at the elbow, especially when quick movement is required and when a weight is lifted during slow flexion of the forearm.
Understanding the Context
The muscle is used to stabilize the elbow during rapid flexion and extension while in a midposition, such as in hammering. The brachioradialis is a strong forearm muscle that helps you bend your elbow. Learn about its anatomy, function, injuries, and rehabilitation. What is brachioradialis?
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Key Insights
The brachioradialis is a superficial muscle located on the posterior compartment of the forearm that forms the lateral border of the cubital fossa, a triangular depression at the anterior aspect of the elbow between the upper arm and forearm. The brachioradialis is a muscle within the superficial compartment of the posterior forearm. The medial edge of the brachioradialis forms the lateral border of the cubital fossa. The brachioradialis (BR) muscle is a long, large, fusiform muscle on the lateral side of the forearm. It originates from the lateral distal humerus and inserts to the base of the styloid process of the radius.
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Explore the brachioradialis muscle's origin, insertion, action, innervation, and arterial supply in human anatomy. Anatomically, the brachioradialis muscle is found along the lateral (radial) aspect of the forearm and forms the lateral border of the cubital fossa. Although it receives innervation from the radial nerve, it's not considered a true extensor compartment muscle. The brachioradialis (Latin: musculus brachioradialis) is a fusiform-shaped superficial muscle of the upper limb that stretches between the humerus and radius. It belongs to the lateral compartment of the forearm muscles. The brachioradialis is a prominent muscle of the forearm that plays a crucial role in elbow flexion and forearm movements.
Understanding its anatomy, function, and clinical significance is essential for both medical professionals and fitness enthusiasts.