How Do You Determine the Amount of Pure Drug Needed

question 9

Multiple Choice

How do you determine the amount of pure drug needed to make a solution?

• A)Use 100 percent pure drug all the time.
• B)Use the ratio - proportion method.
• C)Use a stock solution and then add more if needed.
• D)Use solvents and then add equal parts.

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Definitions:

Ethmoidal Sinus

Air cells within the ethmoid bone, part of the paranasal sinuses, located between the nose and the eyes.

Maxillary Sinus

Air-filled cavities located within the bone of the upper jaw, part of the paranasal sinuses.

Hyoid Bone

A U-shaped bone in the neck that supports the tongue and provides attachment points for neck and pharynx muscles, aiding in swallowing and speech.

Swallowing

The process by which food or liquid moves through the mouth, pharynx, and esophagus into the stomach.