This issue has come up in Question 21.1 from the first paper of 2014. The candidates were invited to label a diagram of a dermatome-mapped homunculus. In order to supply the candidates with a readily available visual reference for this question, I have reproduced two free Wikipedia images in this revision article.

Radial nerve innervation and radial nerve distribution. What are causes & treatment of radial nerve palsy, radial nerve entrapment & radial nerve injury.

Anatomy-of-MOVEMENT MUSCULAR SYSTEM &nbsp…

Radial nerve is a terminal branch of the posterior cord and supplies the majority of the muscles in the posterior compartment of the arm/forearm/hand. Arises from posterior cord of the brachial plexus (C5-8, T1) Spirals posterolaterally around the humerus with the deep brachial artery in the...

Explore the essential spinal nerve chart to understand back nerve connections and their impact on pain and mobility. Read the article for insights.

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Cranial Nerves