Armpit Pain: Causes and When to Worry - Verywell Health
2024年11月8日 · Nerve compression (pinched nerves) in the armpit may cause armpit pain that is often described as burning. You may also have weakness, tingling, or numbness in the hand or arm.
The Axillary Nerve: Anatomy Function, and Treatment - Verywell …
2023年10月30日 · The axillary nerve, which is also called the circumflex nerve, emerges from the posterior cord of a network of nerves called the brachial plexus right at the level of the armpit. It's a major peripheral nerve of the arm, carrying fibers from the fifth and sixth cervical vertebrae (C5 and C6), which are in near the base of the neck.
Axillary Nerve: Overview, Function & Anatomy - Cleveland Clinic
2022年1月16日 · The axillary nerve starts in your neck and extends to your shoulder. It causes movement and sensation in your shoulder and the back of your upper arm. Injuries to this nerve can affect your ability to rotate your arm or lift it.
Body Anatomy: Upper Extremity Nerves | The Hand Society
In the upper arm the radial nerve wraps around the back side of the humerus bone. The nerve gives function to the triceps muscles on the back of the arm to straighten the elbow. Because the radial nerve wraps around the humerus bone, it can be stretched or torn when the humerus bone is …
Axillary nerve - Wikipedia
The axillary nerve or the circumflex nerve is a nerve of the human body, that originates from the brachial plexus (upper trunk, posterior division, posterior cord) at the level of the axilla (armpit) and carries nerve fibers from C5 and C6.
Axillary Nerve Injury: Symptoms and Treatment - WebMD
2024年2月20日 · Axillary nerve injuries affect the nerve that runs from your neck to your shoulder. They commonly happen when the nerve is overstretched. Axillary nerve compression and injury often leads to...
Radial Nerve: What It Is, Function, Anatomy & Conditions - Cleveland Clinic
2024年4月11日 · Your radial nerve takes a winding path from your lower armpit to some of your fingers. It allows you to move muscles and feel skin sensations in certain parts of your upper arm, forearm, wrist and hand.
The Axillary Nerve - Course - Motor - Sensory - TeachMeAnatomy
2023年10月29日 · Sensory functions: Gives rise to the upper lateral cutaneous nerve of arm, which innervates the skin over the lower deltoid (‘regimental badge area’). Motor functions: Innervates the teres minor and deltoid muscles. Overview of the course of the axillary nerve.
Axillary nerve: Anatomy, course, function - Kenhub
2022年11月29日 · The axillary nerve originates as a terminal branch of the posterior cord of the brachial plexus. The brachial plexus is formed by the anterior/ventral rami (roots) of spinal nerves C5-C8 (a.k.a. 5th-8th cervical nerves), along with the …
Radial nerve dysfunction: MedlinePlus Medical Encyclopedia
Radial nerve dysfunction is a problem with the radial nerve. This is the nerve that travels from the armpit down the back of the arm to the hand. It helps you move your arm, wrist, and hand.