what is neurone? and define its all types
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A neuron, also known as a neurone (British spelling) and nerve cell, is an electrically excitable cell that receives, processes, and transmits information through electrical and chemical signals
Sensory neurons
Sensory neurons are the nerve cells that are activated by sensory input from the environment - for example, when you touch a hot surface with your fingertips, the sensory neurons will be the ones firing and sending off signals to the rest of the nervous system about the information they have received.
Motor neurons
Motor neurons of the spinal cord are part of the central nervous system (CNS) and connect to muscles, glands and organs throughout the body. These neurons transmit impulses from the spinal cord to skeletal and smooth muscles (such as those in your stomach), and so directly control all of our muscle movements
Interneurons
As the name suggests, interneurons are the ones in between - they connect spinal motor and sensory neurons. As well as transferring signals between sensory and motor neurons, interneurons can also communicate with each other, forming circuits of various complexity. They are multipolar, just like motor neurons.
Sensory neurons
Sensory neurons are the nerve cells that are activated by sensory input from the environment - for example, when you touch a hot surface with your fingertips, the sensory neurons will be the ones firing and sending off signals to the rest of the nervous system about the information they have received.
Motor neurons
Motor neurons of the spinal cord are part of the central nervous system (CNS) and connect to muscles, glands and organs throughout the body. These neurons transmit impulses from the spinal cord to skeletal and smooth muscles (such as those in your stomach), and so directly control all of our muscle movements
Interneurons
As the name suggests, interneurons are the ones in between - they connect spinal motor and sensory neurons. As well as transferring signals between sensory and motor neurons, interneurons can also communicate with each other, forming circuits of various complexity. They are multipolar, just like motor neurons.
pushpendra21:
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☢ the cell body contains the dendrites which pick up the message and sent towards the axon. exon forward message towards the nerve endings. the nerve ending join to the dendrites of another neurone with microscopic gap this gap is known as synap,which transfer the message from one neurone to other neurone.
⭐ types of neurone;
↪there are three types of neurone such as follows;
➊.sensory Neuron; sensory neurone which transmit the message from sensory cell (receptors) toward the brain.
➋. motor neurone; they transmit the message from brain or spinal cord towards the effectors.
➌. relay neurone; they are into brain and spinal cord which make the link between other neurones.
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✌✌.
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