_______ Makes Up the Largest Value of Shipments in the United

question 29

Multiple Choice

_______ makes up the largest value of shipments in the United States.

• A) Exports
• B) Domestic
• C) Imports
• D) Great Lakes traffic

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Definitions:

Sigmoidoscopy

A medical examination of the sigmoid colon by means of a flexible tube inserted through the anus to check for cancer, polyps, and other anomalies.

Gastroscopy

A diagnostic procedure that involves using a gastroscope to visually examine the interior of the stomach.

Colonoscopy

A medical procedure using a camera to examine the interior lining of the colon and rectum.

Proctoscopy

A medical procedure where a special instrument, called a proctoscope, is used to examine the anal cavity, rectum, or sigmoid colon.