In the First Phase of Triggering an Action Potential in a Neuron

question 202

Multiple Choice

In the first phase of triggering an action potential in a neuron, Na⁺ ions flow in and

• A) only trigger a negative feedback loop.
• B) only trigger a positive feedback loop.
• C) only activate the sodium/potassium pump.
• D) trigger a negative feedback loop and activate the sodium/potassium pump.
• E) trigger a positive feedback loop and activate the sodium/potassium pump.

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Definitions:

Gross Motor Skills

The abilities required to control the large muscles of the body for walking, jumping, running, and other physical activities.

Fine Balance

The state of achieving harmony or equilibrium among varying elements or aspects of a situation or environment.

Motor Skills

Abilities required to control and coordinate the movements of the body's muscles for tasks like walking, grabbing, or speaking.

Sedentary

Describes a lifestyle or type of behavior characterized by a high amount of sitting or lying down, with very minimal physical activity.