Question

A man fell down injured his elbow. He consulted a surgeon who told him that the nerve near his elbow has been damaged. Later on weakness on the muscle of forearm started. Explain the changes occurring in the nerve fiber when these undergo degeneration?

Answer 1

Answer:

Occasionally, the nerve is bruised, and may heal on its own in time. However, if a nerve is cut or crushed, it may need surgical treatment in ...

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Answer 2

Explanation:

There are many nerves that run between the shoulder and the fingertips in the area of the body known as the upper extremity. These nerves are responsible for carrying messages from the brain to parts along the arm for movement, feeling and reflexes. The nerves in the upper extremity leave the central nervous system through several areas in the neck, and form a complex structure called the brachial plexus. The nerves are larger in diameter near the neck, and eventually divide to form smaller branches in the upper arm, forearm and hand.

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