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Answer and explanation;
-Dendrites receive chemical signals.
-When more excitatory than inhibitory signals are received, the cell depolarizes.
-An action potential is set off and travels through the cell and down the axon.
-The action potential excites the terminal buttons to release their chemicals into the synaptic cleft.
Explanation;
-When the action potential reaches the knob like terminals at an axons end, or the axon bulbs, it triggers the release of chemical messengers called neurotransmitters.
-Neurotransmitters are the chemical messengers that cross the synaptic gaps between neurons. they travel across the synapse and bind to receptor sites on the receiving neuron, thereby influencing whether the neuron will generate a neural impulse.
-After the neurotransmitters have found to the receptor sites on the receiving neuron they unlocked tiny channels into which electrically charged atoms flow, that's exciting or inhibiting the receiving neurons readiness to fire.
-Then in a process called reuptake, the sending neuron reabsorbs the excess neurotransmitters from the synaptic cleft.
Based on the information given, it should be noted that the ordering of the firing of the neuron will be:
- Dendrites receive chemical signals.
- When more excitatory than inhibitory signals are received, the cell depolarizes.
- An action potential is set off and travels through the cell and down the axon.
- The action potential excites the terminal buttons to release their chemicals into the synaptic cleft.
Neurons
It should be noted that the electrical charge that passes along the axon causes the release of chemicals.
In this case, when the action potential reaches the knob like terminals at an axons end, it triggers the release of chemical messengers that are called neurotransmitters.
An action potential is generated when the number of excitatory input can raise the membrane potential. In this case, an action potential excites the terminal buttons to release their chemicals into the synaptic cleft.
Learn more about neurons on:
https://brainly.com/question/13061744