Ma Huang or Ephedra Is a Supplement Commonly Used Until

question 40

Multiple Choice

Ma Huang or ephedra is a supplement commonly used until it was banned for OTC sales in 2004.

• A)to induce sleep
• B)to suppress appetite
• C)for date rape
• D)as an intoxicant

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Definitions:

Calcitonin

A substance secreted by the thyroid gland that plays a key role in controlling blood calcium concentrations.

PTH

Parathyroid hormone, responsible for regulating blood calcium levels.

Blood Calcium

The concentration of calcium ions in the blood, vital for healthy bones, teeth, and proper function of the heart, muscles, and nerves.

Nuclear Receptor

A class of proteins within cells that, upon binding with a ligand, can act as transcription factors to affect gene expression.