Where Is Median Nerve Located?

The median nerve is a sensory and motor nerve of the arm (or upper limb). It arises from the lateral and medial cords of the brachial plexus, originating in the spinal cord, and runs through the anterior portion of the arm and forearm before finishing its path at the hand and digits (fingers).

What are the symptoms of median nerve injuries?

Median Nerve Injury
  • Difficulty or even inability to turn the hand over or flex the wrist down.
  • Tingling or numbness in the forearm, thumb and the three adjacent fingers.
  • Weakness with gripping and inability to move the thumb across the palm.

Where exactly is the median nerve?

The Median Nerve extends along the middle of the arm and forearm to the hand. It arises by two roots, one from the lateral and one from the medial cord of the brachial plexus; these embrace the lower part of the axillary artery, uniting either in front of or lateral to that vessel.

Marcus Vance

Marcus Vance

Cybersecurity & Digital Privacy Researcher

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.