- The phrenic nerve is derived from the cervical plexus and receives innervation from the C3, C4, and C5 nerve roots. It is the longest branch of the cervical plexus.
Why does phrenic nerve supply diaphragm?
- The C3-C5 spinal nerves in the neck give rise to the phrenic nerve, a mixed motor and sensory nerve.
- The diaphragm, the main muscle of respiration, is exclusively controlled by the nerve, making it essential for breathing.
What organ does this nerve supply?.
- The jejunum receives both intrinsic and extrinsic nerve supply.
- The preganglionic parasympathetic and postganglionic sympathetic branches of the celiac plexus provide the autonomic extrinsic supply.
- These neurons go via branches of the major vessels from the mesentery into the jejunum.
What are the 4 types of nerves?
It is conventional, however, to describe nerve types on the basis of their function: motor, sensory, autonomic or cranial.
- Motor Nerves.
- Sensory Nerves.
- Autonomic Nerves.
- Cranial Nerves.
Learn more about phrenic nerve
brainly.com/question/7155835
#SPJ4
Answer:
b+c
Explanation:
what she is doing is wrong and could have deep repercussions in the economy
Answer:
Gae has most likely damaged his <u>frontal lobe</u> in the mining accident.
Explanation:
The frontal lobe is the biggest lobe present in the human brain. The frontal lobe is contains the dopamine neurons. It is often called the <u>control panel of our personality.</u>
The frontal lobe is responsible for controlling many core skills of the brain such as reasoning, learning, emotional expressions and memory.
<u>Therefore, a damage to the frontal lobe of the brain can cause a change in the personality of an individual. </u>
