Multiple choice

The infrahyoid muscles are supplied by

  1. vagus nerve

  2. cervical plexus

  3. branchial plexus

  4. supraclavicular nerve

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The cervical plexus is formed by the ventral rami of the upper four cervical nerves and supplies some neck muscles and the diaphragm and areas of skin on the head, neck and chest.