The Costal Margin, Used as an Aid in Locating the Correct

question 4

Multiple Choice

The costal margin, used as an aid in locating the correct sternal position for external heart massage during cardiac emergencies, is formed by the inferior aspects of costal cartilages ____________.

• A) 1-3
• B) 4-5
• C) 7-10
• D) 11-12
• E) 12-14

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Definitions:

Jejunum

The mid-portion and the majority of the small intestine.

Small Intestine

A long, coiled tube where most of the digestion and absorption of nutrients from food takes place, extending from the stomach to the large intestine.

Protein

Essential nutrients required by the body for growth, repair, and maintenance of cells.

Trypsin

A pancreatic enzyme that digests proteins.