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How many nerves are there?
about 1 trillion in the brain
A group of many nerves that extend down the back is called?
The group of nerves that extend down the back is called the spinal nerves. These nerves originate from the spinal cord and control sensation and movement in different parts of the body.
How many nerves are in each ear?
Each ear has three main nerves: the vestibulocochlear nerve, the facial nerve, and the vestibular nerve. These nerves are responsible for hearing, balance, and facial movement.
Where are the majority of parasympathetic fibers found?
The majority of parasympathetic fibers are found in the cranial nerves (specifically the oculomotor, facial, glossopharyngeal, and vagus nerves) and in the sacral spinal cord (S2-S4). These fibers innervate various organs such as the heart, lungs, and digestive system, promoting rest and digestion.
Does smoking help nerves?
Smoking can harm the nerves in the body rather than help them. Smoking can decrease blood flow and oxygen to nerves, leading to nerve damage and increasing the risk of conditions like peripheral neuropathy. It is best to avoid smoking to protect nerve health.
Are the heart and lungs parts of the respiratory system?
The main part is the nerves the nerves tell your body to move.
What system is the lungs in?
The lungs are the major organ in the respiratory system, which also includes the nerves, airways and blood vessels that serve them.
Why is smoking bad for circulatory system?
smoking actually weakens the nerves in the lungs and it deposits a huge amount of wastes in the lungs which causes cancer
How many cranial nerves are?
How many cranial nerves are there
Area where bronchi enters the lungs?
Air is a mixture of gases.When we inhale we reduce pressure in our lungs and thus air is diffused in our lungs.This diffusion takes place inside the lungs and between the bronchities.Here the air passage is the trachea/wind pipe.
How many types of nerves are there?
there are 3 type of nerves
What pairs of spinal nerves arise from the cord of these 31 pairs are cervical nerves how many pairs are thoracic nerves how many pairs are lumbar nerves and how many are sacral nerves?
31 pairs. And they arise from the combination of the ventral and dorsal roots.
Many nerves leaves from ganglion where these nerves go?
After nerves leave the gaglion they go to the, Intestine
How many nerves in the balls?
Balls have no nerves, they are inanimate objects.
What is the hollow space inside the head where air is warmed before entering the lungs and where nerves that detect smells are located?
The sinuses.
How many cranial nerves does a rat have?
Rats have 12 pairs of cranial nerves.
How many nerves pesent in rabbit?
A study of the vasomotor nerves of the rabbit's ear contained in the third cervical and in the cervical sympathetic nerves
