Which of the Following Is Not Considered an Appendix of the Skin

question 15

Multiple Choice

Which of the following is not considered an appendix of the skin?

• A) the nails
• B) the tongue
• C) sweat-producing glands
• D) sensory cells that respond to pain

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Definitions:

Marginal Cost

The cost incurred by producing one additional unit of a product or service, crucial for decision-making in production and pricing strategies.

Marginal Benefit

The additional satisfaction or value obtained from acquiring one more unit of a product or service.

Expected Total Return

The sum of all anticipated earnings from an investment, including capital gains, interest, and dividends, over a specified period, reflecting its potential profitability.

Optimal R&D

The most efficient level of investment in research and development activities where marginal cost equals marginal benefit.