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How many nerves are in your eyes?
Each eye has one nerve for vision, the optic nerve, Cranial Nerve II. Nerves are actually bundles of many nerve fibers. There are nerves that supply impulses for the muscles associated with the eyeballs so they can move are the Cranial Nerve III, Oculomotor, Cranial Nerve IV, Trochlear, and Cranial Nerve VI, the Abducens nerve.
What can a optic nerve do?
An optic nerve can do many things, but in general it basically conrtols the signals to and from the brain from the eyes.
How many nerve pairs are generated from each section of the spinal cord and how are they named?
Humans has 31 pairs of spinal nerve. Here is the spinal nerve pair list: twelve thoracic, eight cervical, five sacral, five lumbar, and one coccygeal.
Where do nerve impulses from the brain move to?
No there are many local loops. This is particularly true in the digestive system where the peristaltic contractions have many within gut circuits.
How many nerve endings in the entire body?
There are approximately seven trillion nerves in the human body. There are twelve pairs of cranial nerves and thirty two pairs of spinal nerve roots which then branch out to the rest of the body.
What is the function of vagus nerve?
sympathetic fuction and the motor function mainly on the production of voice. http://www.answers.com/topic/vagus-nerve
How many nerve cells are in a cubic centimeter of the human brain?
There are about 100 million nerve cells (neurons) in a cubic centimeter of the human brain.
What kind of tissue is important to carry out electrical impulse to and from the brain?
Nerve tissue, but it does much more than that - there are many nerve circuits that have no connection to the brain, performing their functions locally and unconsciously.
How many cells are in a cat?
38 pairs
About many nerve cells are on the brain?
9,999,999,990,065,345,566,222,888,999,443,242,765, million
How many chromosomes is in a chickens brain cell?
39 pairs of chromosomes or 78 chromosomes
How many nerve cells make up your brain and what is its approximate weight?
of yours? NONE!!
