The Epidermis Contains Several Layers and Receives Its Nutrients from the Dermis

question 56

Multiple Choice

The epidermis contains several layers and receives its nutrients from the dermis by diffusion. Which of the following explains why the outermost layers of the epidermis consist of dead cells?

• A)One of the major functions of the epidermis is forming a waterproof barrier. Once that barrier is formed, nutrients cannot pass through it and the cells beyond that layer die.
• B)The protective function that the epidermis carries out is better served by having a layer of dead cells.
• C)UV light cannot penetrate as easily through dead cells as it can through live cells.
• D)None of the other answer options is correct.

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Definitions:

Aggressive Behavior

A pattern of actions or behaviors in which an individual may threaten or cause harm to another person or object.

Plutchik's Theory

A psychological theory that identifies eight primary emotions, which pair off into four sets of polar opposites, suggesting emotions drive human evolutionary adaptation.

Emotions

Refers to complex psychological states that involve a combination of physical sensations, thoughts, and feelings.

Environmental Adjustment

The process by which organisms or individuals change their behavior, strategies, or physiological responses to better align with environmental conditions.