These areas have lots of neurons because our special senses are located there, plus the information that we receive from our hands, lips, and head are very important for survival.
Nerve cell bodies may have many dendrites which allows for many different paths to operate within a single nerve cell; the result is that one cell can be involved in many more neural pathways than if each nerve body only had one dendrite. Since neural pathways are the base of memory and cognition it is quite beneficial to have as many operatiing neural pathways available to us with the given amount of neurons we have.
As the mass of a human body increases, so does the g-force exhibited on the human body.
The average size of a human cell varies quite a lot. a single nerve cell can be up to a meter long while a cheek cell averages about 50 micrometers or .05 mm. the average cell though is between 10 micrometers and 100 micrometers
The neurons in the brain and spinal cord are the only part of the human body that do not regenerate or renew themselves. Once these neurons are damaged or destroyed, they are not replaced, unlike other cells in the body.
206 if it is a human bone, or 305 it is a child's bone. Usually the bones turn into dust in a certain period of time that it has not served a function in the human body, so the dusterization of the human body or "how many dead bodies are in the human body" is a depending question.
Multipolar neurons This is the most common type of neuron, with one axon and many dendrites. Multipolar neurons are so-named because they have many (multi-) processes that extend from the cell body: lots of dendrites plus a single axon. Functionally, these neurons are either motor (conducting impulses that will cause activity such as the contraction of muscles) or association (conducting impulses and permitting 'communication' between neurons within the central nervous system).
On average on human will have 2 billion or more but if not used the neuroma die so it changes
So, neurons are in the blood vessels. blood vessels originate from the brain. So, the main source of the cardiovascular system starts with the brain. Then arteries and veins spread all over the human body. and neurons lie within the vessels.
Nerve cell bodies may have many dendrites which allows for many different paths to operate within a single nerve cell; the result is that one cell can be involved in many more neural pathways than if each nerve body only had one dendrite. Since neural pathways are the base of memory and cognition it is quite beneficial to have as many operatiing neural pathways available to us with the given amount of neurons we have.
Humans lose 500 neurons per hour. So, yes in terms of physical number of neurons.
billions. The exact number cannot be known. We can estimate that because the nervous system makes up about 5% of the human body, and the human body contains anywhere from 10 - 100 trillion cells, that about 0.5 - 5 trillion are nerve cells.
I think the human body needs organs because it coud'nt live without it
so the human body can produce the 'air' and leave it so the body does fill up.
No
Human kidney cells are body cells, so they would have 46 chromosomes.
The smallest muscle in the human body is the stapedius. This is found in the middle ear and functions to stabilize the stapedius bone. One of three smallest bones in the human body.
The human body has twelve pairs (so a total of 24) of ribs