Which Vitamin Works in Close Correlation with the Parathyroid Hormones

question 9

Multiple Choice

Which vitamin works in close correlation with the parathyroid hormones to regulate the absorption of calcium?

• A) Vitamin A
• B) Vitamin C
• C) Vitamin D
• D) Vitamin K

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Definitions:

Pumped-Storage Hydropower

A type of hydroelectric power system that stores energy by pumping water from a lower elevation reservoir to a higher elevation one and generating electricity as the water flows back down through turbines.

Peak Periods

Times of highest activity or demand in a particular process or system.

Output

The amount of something produced by a person, machine, or industry.

Large Dams

Substantial barriers constructed across rivers or waterways to control the flow or storage of water.