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justinw2200 justinw2200
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Question 1.

If a postsynaptic cell is stimulated to threshold by temporal summation this implies that ________.

• a presynaptic neuron is sending frequent EPSP

• the presynaptic neuron is sending frequent IPSP

• the postsynaptic cell can be influenced by only one presynaptic cell

• the postsynaptic cell is sending frequent action potential

Question 2.

When a neurotransmitter like acetylcholine is acting in an excitatory manner which of the following is likely a result of the acetylcholine acting on the postsynaptic cell?

• Chemically gated potassium channels will open.

• Chemically gated sodium channels will open.

• Chemically gated chloride channels will open.

• Chemically gated sodium channels will be closed.
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Human Anatomy and Physiology

Human Anatomy and Physiology


Edition: 11th
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osvaldoguzmanosvaldoguzman
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justinw2200 Author
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Brilliant
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