Where there are no neurons you can not feel or move. For example try to bent and move your hair without touching it or when you get a hair cut you dont feel pain because here are no nerves in the hair the same would be true if you lacked neurons in other parts of the body.
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).
The main types of cells in the brain are neurons, which transmit information, and glial cells, which support and protect neurons. Neurons are further classified into various types based on their structure and function, such as sensory neurons, motor neurons, and interneurons.
Functionally, neurons come in three varieties; motor neurons, sensory neurons and interneurons. Motor neurons conduct motor impulses from the CNS to the muscles. Sensory neurons conduct motor impulses from the rest of the body to the CNS. Interneurons connect the sensory to the motor so we can respond to incoming sensory stimuli.
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 guess you are asking which cell cannot undergo Mitosis? Brain cells usually stop at the first checkpoint of the G1 of the cell cycle and therefore never reproduce. Some adults have found brain cells to reproduce under certain conditions.
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.
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).
No
The main types of cells in the brain are neurons, which transmit information, and glial cells, which support and protect neurons. Neurons are further classified into various types based on their structure and function, such as sensory neurons, motor neurons, and interneurons.
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.
The neurons build our brain tissue, and our brain control our body. So the neurons are giving signals to the muscles and also receive signals for pain, hurt, pressure and etc.
You have three neurons in the reflex arc. You have the afferent, the intermediate and efferent neurons in the reflex arc. So the answer is intermediate neuron.
The mind is composed of neurons (nerve cells) in the brain. There are billions of neurons in a cubic inch of brain matter. These neurons can form connections with any number of other neurons in trillions of different ways. That is complex, so the mind is complex.
The neurons are the longest cells in the body, some reaching a length of 2 metres (6 feet). The motor and sensory neurons are he longest ones and the nerve impulses travelling through them are carried from 2m/s to up to 150 m/s.
Functionally, neurons come in three varieties; motor neurons, sensory neurons and interneurons. Motor neurons conduct motor impulses from the CNS to the muscles. Sensory neurons conduct motor impulses from the rest of the body to the CNS. Interneurons connect the sensory to the motor so we can respond to incoming sensory stimuli.
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.