The Absorptive Epithelia in the Gut Are Considered "Polarized" Because

question 17

Multiple Choice

The absorptive epithelia in the gut are considered "polarized" because ________.

• A) thick and thin filaments are present
• B) they pump wastes into the lumen while pumping nutrients toward the blood
• C) the colors seen on the top and bottom of the cells are different
• D) they must fire action potentials to absorb most nutrients
• E) the apical surface is different from the basal surface

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Definitions:

Positive Mood

A state of well-being and contentment, often characterized by feelings of happiness and optimism.

Intrinsic Motivated

Driven by internal rewards, such as personal satisfaction or fulfillment, rather than by external pressures or incentives.

Extrinsic Motivation

Motivation driven by external rewards such as money, fame, grades, or praise rather than internal satisfaction.

Symbolic Self-Completion

A theory suggesting individuals strive to achieve and display symbols of success in areas important to their self-identity to feel complete.