What are three transmitter substances (neurotransmitters) and their functions?

Answer 1

Acetylcholine is the most widely used neurotransmitter. Neurotransmitters are chemical substances released from axon terminals that aid in transferring the impulse from one nerve to another nerve.

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Answer 2
  1. Acetylcholine: Involved in muscle contraction, regulating REM sleep, and mediating memory and learning processes.
  2. Dopamine: Regulates movement, emotions, motivation, and pleasure. Also involved in cognition and reward processing.
  3. Serotonin: Regulates mood, appetite, sleep, and digestion. Also involved in memory and learning processes.
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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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