A Nerve Impulse Is Caused by

question 43

Multiple Choice

A nerve impulse is caused by

• A)the movement of a sodium ion all the way from dendrite to axon tip.
• B)the movement of a potassium ion all the way from dendrite to axon tip.
• C)the movement of an electron all the way from dendrite to axon tip.
• D)a change in the difference in positive and negative ions on the outer and inner surfaces of the neuron membrane,a change that opens adjacent channels and propagates its flow.
• E)a change in the difference in sugar molecules on the outer and inner surfaces of the neuron membrane that opens adjacent channels.

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Definitions:

White Racial Identity

The awareness and understanding of one's racial identity as being categorized as white, often discussed in the context of privilege and systemic racial dynamics.

Privilege

The advantages or rights that are available only to a particular person or group of people.

Emotional Nature

An individual's characteristic way of feeling and expressing emotions.

Racism

Discrimination or prejudice directed against someone of a different race based on the belief that one's own race is superior.