AUTORECEPTOR

AUTORECEPTOR

Autoreceptors are specialised receptors located in the cell membranes of neurons that are sensitive to the same neurotransmitters that the neuron releases. These receptors detect the level of neurotransmitters present in the synapse and send signals back to the pre-synaptic neuron to either increase or decrease the release of the neurotransmitter.

Question Answer

1. What are autoreceptors? Autoreceptors are specialised receptors located in the cell membranes of neurons that are sensitive to the same neurotransmitters that the neuron releases.

2. Where are autoreceptors found? Autoreceptors are found in the cell membranes of neurons.

3. What do autoreceptors do? Autoreceptors detect the level of neurotransmitters present in the synapse and send signals back to the pre-synaptic neuron to either increase or decrease the release of the neurotransmitter.

4. What neurotransmitters do autoreceptors detect? Autoreceptors are sensitive to the same neurotransmitters that the neuron releases.

5. How do autoreceptors regulate neurotransmitter release? Autoreceptors detect the level of neurotransmitters present in the synapse and send signals back to the pre-synaptic neuron to either increase or decrease the release of the neurotransmitter.

6. What is the function of autoreceptors? The function of autoreceptors is to detect the level of neurotransmitters present in the synapse and send signals back to the pre-synaptic neuron to either increase or decrease the release of the neurotransmitter.

7. What is the difference between autoreceptors and other types of receptors? Autoreceptors are specialised receptors that are sensitive to the same neurotransmitters that the neuron releases, whereas other types of receptors may be sensitive to different neurotransmitters.

8. How do autoreceptors affect behavior? Autoreceptors play a key role in regulating the release of neurotransmitters, which can have an impact on behavior.

9. What happens when autoreceptors are blocked? When autoreceptors are blocked, the pre-synaptic neuron is unable to detect the level of neurotransmitters present in the synapse, resulting in the release of more neurotransmitter than normal.

10. Are autoreceptors found in all neurons? Autoreceptors are found in most, but not all, neurons.

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