Flexor Carpi Radialis - Podcast Version 0:00 / 0:00 1x 0.25x 0.5x 0.75x 1x 1.25x 1.5x 1.75x 2x The flexor carpi radialis is a muscle within the superficial compartment of the anterior forearm. Attachments: Originates from the medial epicondyle of the humerus and attaches to the base of the second and third metacarpals Actions: Flexion and abduction at the wrist. Innervation: Median nerve. Blood supply: Ulnar artery. By TeachMeSeries Ltd (2026) Fig 1The superficial muscles of the anterior forearm. Pro Feature - 3D Model You've Discovered a Pro Feature Access our 3D Model Library Explore, cut, dissect, annotate and manipulate our 3D models to visualise anatomy in a dynamic, interactive way. Learn More Pro Feature - Dissection Atlas Prosetion of the superficial compartment of the anterior forearm Prosetion of the superficial compartment of the anterior forearm You've Discovered a Pro Feature Access our Dissection Image Library Enhance your understanding with high-resolution dissection images showcasing real-life anatomy. Learn More Frequent questions What is the flexor carpi radialis? The flexor carpi radialis is a muscle located in the superficial compartment of the anterior forearm. It plays a key role in wrist flexion and abduction. Where does the flexor carpi radialis originate and insert? This muscle originates from the medial epicondyle of the humerus and inserts at the bases of the second and third metacarpals. These attachments enable its functions in wrist movement. What actions does the flexor carpi radialis perform? The flexor carpi radialis is responsible for flexing and abducting the wrist. These actions are essential for various hand movements. Which nerve innervates the flexor carpi radialis? The flexor carpi radialis is innervated by the median nerve. This nerve supply is crucial for the muscle's function in wrist movements. What is the blood supply to the flexor carpi radialis? The blood supply to the flexor carpi radialis comes from the ulnar artery. This vascular support is important for the muscle's health and function. Rate This Article