The Nurse Knows That a Subcutaneous Injection Takes Longer to Absorb

question 28

Multiple Choice

The nurse knows that a subcutaneous injection takes longer to absorb because

• A) Fewer blood vessels are found under the subcutaneous level.
• B) Adipose tissue takes longer to metabolize medication.
• C) Connective tissue holds medication in place longer.
• D) Some medication leaks out after instillation.

Identify the physical and chemical properties of minerals (e.g., cleavage, fracture, luster, hardness, chemical reaction).

Understand the common uses of different minerals in everyday life.

Recognize the criteria for selecting minerals for specific applications, such as construction materials and glassmaking.

Understand the concept of mineral density and its relationship with the arrangement of molecules.

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Definitions:

Hydrochloric Acid

A strong, corrosive acid found in the stomach that aids in digestion by breaking down foods and killing pathogens.

Parietal Cells

Stomach cells that secrete hydrochloric acid, which is necessary to convert pepsinogen to pepsin. Parietal cells also secrete intrinsic factor, which is necessary for vitamin B12 absorption.

Intrinsic Factor

A substance secreted by parietal cells in the lining of the stomach. It is necessary for vitamin B12 absorption.

Sucrase

An enzyme that digests sugars.