CERVICAL PLEXUS Meaning and
Definition
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The cervical plexus refers to a complex network of nerves that originates from the spinal cord in the cervical region of the vertebral column. It is formed by the ventral rami (branches) of the first four cervical nerves (C1-C4).
The cervical plexus is responsible for providing innervation to various regions of the neck, as well as certain parts of the head and shoulders. It consists of multiple branches that distribute nerves to different areas of the body.
One of the main branches of the cervical plexus is the phrenic nerve, which arises from the ventral rami of C3-C5. The phrenic nerve plays a crucial role in controlling the diaphragm, the primary muscle responsible for the process of breathing. It provides motor innervation to the diaphragm and also carries sensory information from the diaphragm and nearby structures back to the spinal cord.
Other notable branches of the cervical plexus include the lesser occipital, greater auricular, transverse cervical, and supraclavicular nerves, which supply the skin of the neck, ear, and upper chest region. These nerves are involved in sensation and motor control of various structures in the region.
In summary, the cervical plexus is a network of nerves that arises from the first four cervical spinal nerves, providing innervation to the neck, head, and shoulder regions. It plays a crucial role in controlling the diaphragm and in providing sensory and motor function to various structures.
Common Misspellings for CERVICAL PLEXUS
- xervical plexus
- vervical plexus
- fervical plexus
- dervical plexus
- cwrvical plexus
- csrvical plexus
- cdrvical plexus
- crrvical plexus
- c4rvical plexus
- c3rvical plexus
- ceevical plexus
- cedvical plexus
- cefvical plexus
- cetvical plexus
- ce5vical plexus
- ce4vical plexus
- cercical plexus
- cerbical plexus
- cergical plexus
Etymology of CERVICAL PLEXUS
The word "cervical" originates from the Latin word "cervix", which means "neck". It is derived from the Proto-Indo-European root *ker-, meaning "neck" or "horn". The word "plexus" comes from the Latin word of the same spelling, which means "braid" or "network". It is a derivative of the verb "plectere", meaning "to braid" or "to intertwine". Therefore, "cervical plexus" refers to the network of nerves located in the neck region.
Similar spelling words for CERVICAL PLEXUS
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