Which of the Following Spinal Nerves Does NOT Innervate the Hands

question 139

Multiple Choice

Which of the following spinal nerves does NOT innervate the hands?

• A)Radial nerve
• B)Ulnar nerve
• C)Median nerve
• D)Musculocutaneous nerve

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Definitions:

Primary Somatic Sensory Cortex

The region of the cerebral cortex that processes sensory input from various parts of the body, contributing to the perception of touch, pressure, pain, and temperature.

Flex Fingers

The action of bending the fingers at the joints driven by the muscles in the hands and forearms, allowing for grasp and manipulation of objects.

Cerebral Hemorrhage

A condition involving bleeding within the brain tissue due to ruptured blood vessels, often causing damage to brain cells.

Smile

A facial expression typically signaling happiness or pleasure, involving the upward curving of the corners of the mouth.