5) Which neurotransmitter plays the most central role in slowing heart rate? Glu

Question

5) Which neurotransmitter plays the most central role in slowing heart rate?

Glutamate

Acetylcholine

Serotonin

Norepinephrine

6) Endorphins have the most significant impact on

movement.

breathing.

mood.

pain.

7) The process of reuptake removes neurotransmitter molecules from

axon terminals.

receptors.

synaptic clefts.

vesicles.

9) Which value represents a realistic measurement of a neuron's resting potential?

2,100 V

-240 mV

800 V

-60 mV

10) Because neurons are full of proteins that tend to be _______ charged, they tend to attract _______ charged ions.

negatively; negatively

positively; negatively

positively; positively

negatively; positively

Explanation / Answer

5)second option is correct option

Explanation-Acetylecholine is the only Neurotransmitter responsible for slowing down heart rate

6) Fourth option is the correct answer

Explanation-With higher levels of endorphin, we feel less pain and fewer negative effects of stress

7) Third option is correct option.

Explanation-The process of reuptake removes neurotransmitter molecules from synaptic clefts

9) Fourth option is the correct option

Explanation-In most neurons resting potential had a value of approximately -70mV

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