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Multiple Choice
What is the largest nerve in the human body?
A
Vagus nerve
B
Phrenic nerve
C
Sciatic nerve
D
Ulnar nerve
Verified step by step guidance
1
Begin by understanding the role and location of each nerve mentioned in the options.
The vagus nerve is a cranial nerve that extends from the brainstem to the abdomen, influencing heart rate and digestion.
The phrenic nerve originates in the neck and is crucial for diaphragm movement, aiding in respiration.
The ulnar nerve runs along the arm and is responsible for sensation in the forearm and hand.
The sciatic nerve is the largest nerve in the human body, running from the lower back through the hips and down each leg, providing motor and sensory functions.