What is a nerve plexus?
In a plexus, nerve fibers from different spinal nerves are sorted and recombined, so that all fibers going to a specific body part are put together in one nerve. Four nerve plexuses are located in the trunk of the body: The cervical plexus provides nerve connections to the head, neck, and shoulder.
What is a nerve plexus quizlet?
Nerve plexus. A network of nerves in the cervical, brachial, lumbar, and sacral regions.
What is a plexus anatomy quizlet?
Terms in this set (15) Define Plexus. A network of nerves or vessels in the body. Buried deep in the neck under the sternocleidomastoid muscle, the ventral rami of the first four cervical nerves form the looping cervical plexus.
What is the benefit of nerve plexus quizlet?
What is a benefit of a nerve plexus? A plexus does not allow for redistribution. They provide a straight path from the spinal cord to target muscles. Damage to one single branch of a plexus does not necessarily disrupt all motor information sent to a region.
What is a spinal nerve plexus?
A nerve plexus is a network of intersecting nerves; multiple nerve plexuses exist in the body. Nerve plexuses are composed of afferent and efferent fibers that arise from the merging of the anterior rami of spinal nerves and blood vessels.
How are nerve plexuses related to the nervous system?
Nerve Plexuses. A nerve plexus is a network of nerves that seem to be tangled that mostly serve the limbs. Each network is a network of nerves that come together and then redistribute themselves out with a different distribution of nerves into the limbs.
Where is the plexus of the gallbladder located?
coccygeal plexus a nerve plexus formed by the ventral branches of the coccygeal and fifth sacral nerve and by a communication from the fourth sacral nerve, giving off the anococcygeal nerves. cystic plexus a nerve plexus near the gallbladder.
Where is the myenteric plexus located in the body?
myenteric plexus a nerve plexus situated in the muscular layers of the intestines. nerve plexus a plexus composed of intermingled nerve fibers. 1. in the male, a plexus of veins from the testis and the epididymis, constituting part of the spermatic cord.
Which is a branch of the cervical plexus?
celiac plexus solar plexus. cervical plexus a nerve plexus formed by the ventral branches of the first four cervical spinal nerves and supplying the structures in the region of the neck. One important branch is the phrenic nerve, which supplies the diaphragm.