The Action Potential on the Axon at a Neuromuscular Junction

question 17

Multiple Choice

The action potential on the axon at a neuromuscular junction

• A) Opens ryanodine-sensitive channels on the SR m embrane
• B) Increases cytoplasmic [Ca²⁺] in the terminal by opening voltage-gated Ca²⁺ cha nn els
• C) Opens the DHPR on the T-tubule
• D) Is conveyed electrotonically to the muscle mem brane
• E) Both A and C are correct

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A structured sequence of actions or interventions designed to provide assistance or support to someone in need.

Communication

The act of transferring information, thoughts, or feelings between parties through speech, writing, or non-verbal expressions.

Appease

The action of placating or pacifying someone by acceding to their demands.

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