Which plexus innervates the diaphragm?
Understand the Problem
The question is asking about the specific plexus responsible for the nerve supply to the diaphragm muscle. To answer this, we need to identify the relevant nerve plexus and its function.
Answer
cervical plexus
The final answer is cervical plexus
Answer for screen readers
The final answer is cervical plexus
More Information
The phrenic nerves, which originate from C3-C5 spinal nerves, are responsible for the motor innervation of the diaphragm. These nerves are part of the cervical plexus.
Tips
A common mistake is confusing the cervical plexus with other plexuses such as the brachial plexus or thoracic nerves.
Sources
- Phrenic Nerve - Physiopedia - physio-pedia.com
- The Cervical Plexus - Spinal nerves - Branches - TeachMeAnatomy - teachmeanatomy.info
- Cervical Plexus - an overview | ScienceDirect Topics - sciencedirect.com
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