Epithelial Cells Have Multiple Functions

question 17

Multiple Choice

Epithelial cells have multiple functions. They may have different structures on one of their surfaces compared to their opposite surface. What property of these cells allows them to undergo these various functions?

• A) Epithelial cells are polar.
• B) Epithelial cells have an apical membrane and a basolateral membrane.
• C) Epithelial cells have different proteins in different parts of their cell membrane.
• D) Only A and B are true.
• E) A, B, and C are all true.

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Definitions:

Cerebrum

The largest part of the brain, responsible for various higher functions like thought, action, reasoning, and creativity.

Hemispheres

Each of the two halves of the brain or the Earth, divided by either the cerebral fissure or the equator.

General Adaptation Syndrome

A theoretical model describing the body's stress response in three stages: alarm, resistance, and exhaustion.

Nervous System

A collection of neurons and their interconnected fibers responsible for sending nerve messages across the body, integrating physical activities and sensory inputs.