Action Potential Physiology (FULL VIDEO)

Action Potential Physiology (FULL VIDEO)

Assessment

Interactive Video

Science, Biology, Chemistry

University

Hard

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The video explains the action potential in neurons, focusing on the role of the axon, sodium-potassium pump, and ion channels. It describes how action potentials propagate along the axon, the function of sodium and potassium channels, and the phases of depolarization and repolarization. A graphical representation of these processes is also provided.

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4 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the role of neurotransmitters in the synapse following an action potential?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Discuss the sequence of events that occur during the repolarization phase of an action potential.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is hyperpolarization and how does it occur after an action potential?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the importance of the sodium-potassium pump in the context of action potentials.

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