Vitamin D Intake Recommendations Are Based on the Amount Needed

question 48

Multiple Choice

Vitamin D intake recommendations are based on the amount needed in the diet to maintain which of the following?

• A)blood levels sufficient for the maintenance of bone health.
• B)adequate calcium levels in the blood.
• C)the same amount that might be synthesized by sunlight.
• D)enough to regulate the immune system.

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Definitions:

Nonlinear Relation

A relationship between two variables where the change in one variable does not result in a proportional change in the other variable.

Quantity Supplied

Refers to the amount of a good or service that producers are willing and able to sell at a given price over a specified period of time.

Quantity Demanded

Quantity demanded refers to the total amount of a good or service that consumers are willing to purchase at a given price point.

Positively Related

A relationship where an increase in one variable leads to an increase in another.