An EPSP

question 55

Multiple Choice

An EPSP:

• A)is a direct result of the opening of ligand-gated channels permeable to both Na⁺ and K⁺ ions.
• B)is a direct result of the opening of voltage-gated channels permeable to both Na⁺ and K⁺ ions.
• C)stabilizes the membrane to remain at its resting potential.
• D)opens voltage-gated Ca²⁺ channels in the presynaptic membrane.
• E)occurs when voltage-gated Cl- channels open in a postsynaptic cell membrane.

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