Question

what are neurotransmitters ? how are they useful ? give two examples​

Answer 1

Neurotransmitters are often referred to as the body's chemical messengers. They are the molecules used by the nervous system to transmit messages between neurons, or from neurons to muscles. ... Whether a neurotransmitter is excitatory or inhibitory depends on the receptor it binds to.

Answer 2

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what are neurotransmitters ? how are they useful ? give two examples

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$\large{\underline{\sf{\blue{neurotransmitters:}}}}$

a chemical substance which is released at the end of a nerve fibre by the arrival of a nerve impulse and, by diffusing across the synapse or junction, effects the transfer of the impulse to another nerve fibre, a muscle fibre, or some other structure

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${\underline{\sf{\pink{how\:are\:they\: useful\:}}}}$

Neurotransmitters are chemical messengers in the body. Their job is to transmit signals from nerve cells to target cells. ... The brain needs neurotransmitters to regulate many necessary functions, including: heart rate.

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$\large{\underline{\sf{\green{Examples:}}}}$

• Monoamines – such as dopamine, noradrenaline, adrenaline, histamine, serotonin.

• Amino acids – such as glutamate, GABA (gamma-aminobutyric acid), glycine, aspartate, D-serine.

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