Multiple choice

The spinal nerves C1 - T1 together form the

  1. ventral root

  2. sacral plexus

  3. lumbar plexus

  4. brachial plexus
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D Correct answer
Explanation

The spinal nerves C1 - T1  together form a branch of the nervous system called the brachial plexus. This plexus infuses the muscles of the upper extremity including, all superficial muscles of the back, the entire arm and forearm and hand for that matter.

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