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:

Attribution

The process by which individuals explain the causes of behavior and events, attributing them to internal dispositions or external situations.

Perceptual Activities

are processes through which individuals interpret and make sense of their sensory input from the environment.

Person's Actions

The deeds or acts carried out by an individual, which may reflect their intentions, decisions, or reaction to outside forces.

Social Perception

The process of interpreting and understanding the behavior and characteristics of others in the social environment.