A Cell's Plasma Membrane Contributes to Homeostasis By

question 1

Multiple Choice

A cell's plasma membrane contributes to homeostasis by:

• A)acting as a selective barrier.
• B)defining the boundary between the inside and outside of the cell.
• C)functioning as a fluid mosaic of lipid and protein.
• D)maintaining the shape of the cell.

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Definitions:

Distal Stimulus

An object or event in the external world that provides the basis for the sensory input that is ultimately processed by the sensory receptors.

Proximal Stimulus

The physical energy from a stimulus that directly interacts with sensory receptors, such as the light patterns seen by the eyes.

Phi Phenomenon

A visual illusion in which stationary objects shown in rapid succession appear to be in motion.

Pragnanz

A principle of Gestalt psychology suggesting that individuals will perceive and interpret complex images in the simplest form possible.