Refer to the Figure Showing a Cell Membrane

question 166

Multiple Choice

Refer to the figure showing a cell membrane. The figure illustrates the activity of a(n)

• A) channel through which ions are diffusing.
• B) sodium‒potassium pump.
• C) leak channel.
• D) ion channel.
• E) concentration gradient.

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Definitions:

Stimulus

is any event or situation that evokes a response from an organism in the environment.

Perceptual Processing

The act of receiving, organizing, and interpreting sensory information from the environment.

Uniform Parts

Elements or components that are identical in form or function within a larger system or group.

Reversible

Capable of being turned back to the previous state or condition without causing permanent change or damage.