What Assists the Movement of Substances by Facilitated Diffusion

question 38

Multiple Choice

What assists the movement of substances by facilitated diffusion?

• A) ATP
• B) protein carrier or channel
• C) lysosomes
• D) aquaporins
• E) solute pumps

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Definitions:

Sensory Adaptation

The process by which sensory receptors become less sensitive to constant stimuli over time.

Smells

The perceptions or sensations caused by the olfactory detection of airborne molecules or particles.

Rhodopsin

A pigment found in the photoreceptor cells of the retina, responsible for the initial step in the perception of light.

Hyperpolarized

The condition of the neuron membrane when the inside of the cell becomes more negative than its resting potential.