In Addition to Protection (Physical and Chemical Barrier), the Skin

question 27

Multiple Choice

In addition to protection (physical and chemical barrier) , the skin serves other functions.Which of the following is another vital function of the skin?

• A) It absorbs vitamin C so that the skin will not be subject to diseases.
• B) The cells of the epidermis store glucose as glycogen for energy.
• C) It converts modified epidermal cholesterol to a vitamin D precursor important to calcium metabolism.
• D) It aids in the transport of materials throughout the body.

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Definitions:

Pharynx

The body cavity that connects the digestive and respiratory pathways, playing a key role in swallowing and breathing.

Chemoreceptors

Sensory cells or organs specialized in detecting chemical stimuli in the environment, involved in taste and smell in animals.

Arterial Concentration

The concentration of gases, nutrients, or other substances within the arterial blood, critical for assessing the health and function of the circulatory system.

Medulla

An inner region or core in various organs or cells, often referring specifically to the innermost part of the kidney or the lower part of the brain stem.