- 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.
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Even when asymptomatic, pathogens/microorganisms can still be actively multiplying and killing cells in the immune system that help fight pathogens.
<h3>What is an Asymptomatic condition?</h3>
An asymptomatic condition may be defined as the situation of occurrence of diseases without external symptoms.
Some of the diseases in humans as well as in animals are asymptomatic that do not have any external symptoms but the pathogen responsible for a specific disease can still be actively multiplying and killing cells in the immune system that help fight pathogens.
Therefore, it is well described above.
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Answer:
Dermatology
Explanation:
The dermatologist diagnoses, treats and helps to prevent the diseases that can affect the skin, hair, and nails. Surgical dermatology: The dermatologist treats the diseases that affect the skin, hair, and nails through surgical procedures, such as the removal of skin cancer. You have to have a strong stomach because it can get quite gross.
Answer: red blood cells
Explanation:
Hemoglobin, iron-containing protein in the blood of many animals—in the red blood cells (erythrocytes) of vertebrates—that transports oxygen to the tissues
