The phrenic nerve, which controls the diaphragm, originates from the cervical spine at levels C3, C4, and C5, meaning spinal injuries above this level can disrupt breathing.

Authors

• Person: Not available Organization: Institute of Human Anatomy
  7 Major Organ Systems: Functions and Connections

Sources

• 7 Major Organ Systems: Functions and Connections www.instituteofhumananatomy.com Institute of Human Anatomy via serper

Referenced by nodes (2)

• breathing concept
• diaphragm concept