Radial nerve: origin, course and function - Kenhub
2023年4月29日 · Anatomy, distribution and function of the radial nerve. The radial nerve is the largest nerve of the upper limb. It originates as the terminal branch of the posterior cord of the brachial plexus. The radial nerve arises in the axillary region and descends down along the posterior surface of the humerus.
The Radial Nerve - Course - Motor - Sensory - TeachMeAnatomy
2024年5月20日 · The radial nerve is a major peripheral nerve of the upper limb. In this article, we shall look at the applied anatomy of the nerve - its anatomical course, motor functions and cutaneous innervation. We shall also consider the clinical correlations of …
Radial Nerve: What It Is, Function, Anatomy & Conditions - Cleveland Clinic
What is the radial nerve? Your radial nerve is a peripheral nerve that supplies movement and sensory function to parts of your arm, forearm, wrist and hand. You have a radial nerve in each of your arms. It’s called “radial” because part of it runs alongside the radius bone (and the radial artery) in your forearm.
Radial nerve - Wikipedia
The radial nerve is a nerve in the human body that supplies the posterior portion of the upper limb. It innervates the medial and lateral heads of the triceps brachii muscle of the arm, as well as all 12 muscles in the posterior osteofascial compartment of …
Radial Nerve - Physiopedia
The radial nerve is one of the terminal branches of the posterior cord. In the axilla, it lies behind the axillary and upper brachial arteries and passes anterior to the tendons of teres minor, latissimus dorsi and subscapularis.
Anatomy, Shoulder and Upper Limb, Radial Nerve
2023年11月5日 · The radial nerve is a peripheral nerve supplying specific parts of the arm, forearm, wrist, and hand (see Image. Posterior Upper Extremity Nerves). This nerve has both motor and sensory functions.
Radial nerve - Anatomy - Orthobullets
2019年10月29日 · Interscalene triangle: formed by the 1st rib, scalenus anterior, and scalenus medius. The clavicle is the most frequently fractured bone in the body. Subclavius: a muscle innervated by the ‘nerve to the subclavius’ which branches from the …
Radial Nerve: Anatomy, Function, and Treatment - Verywell Health
2023年7月20日 · The radial nerve is a peripheral nerve of the upper extremity. Injuries to the radial nerve can cause numbness and a condition called wrist drop.
Radial nerve - Structure, Anatomy, Functions, Diagram
2023年10月9日 · The radial nerve is one of the major peripheral nerves of the upper limb and is crucial for both sensory and motor functions. It originates from the posterior cord of the brachial plexus and primarily innervates the extensor muscles of the forearm.
Radial Nerve Entrapment - StatPearls - NCBI Bookshelf
2023年8月14日 · The radial nerve arises from C5 to C8 and provides a motor function to the extensors of the forearm, wrist, fingers, and thumb. This activity reviews the anatomy of the radial nerve, sites of entrapment and highlights the role of the …