The Active Hormone Derived from Vitamin D₃ is

question 16

Multiple Choice

The active hormone derived from vitamin D₃ is

• A) produced in the skin.
• B) hydroxylated in the 1 and 25 positions.
• C) dependent on sunlight.
• D) supplied in the diet.
• E) required for urinary Ca²⁺ excretion.

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Definitions:

Slope

The measure of the steepness or inclination of a line or surface, typically expressed as a ratio.

Midpoint Formula

A mathematical formula used to calculate the average of two points in a coordinate system, often used in economics to find the elasticity of demand or supply between two points.

Price Elasticity

A measure of how much the quantity demanded of a good responds to a change in its price.

Hamburger

A hamburger is a popular food item consisting of a cooked patty of ground meat, usually beef, placed inside a sliced bread roll or bun.