A Single-Stage, Double-Contrast Barium Enema Involves Instilling Both the Negative

question 68

True/False

A single-stage, double-contrast barium enema involves instilling both the negative and positive contrast media at the same time.

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Definitions:

Internal Oblique

The internal oblique is a muscle in the abdominal wall that plays a key role in respiration, posture, and abdominal pressure.

Fascicle Orientation

Refers to the direction and arrangement of muscle fiber bundles, which influence a muscle’s strength and range of motion.

Fusiform

A descriptive term for a spindle-shaped structure, often used in reference to certain muscle and bacteria shapes.

Multipennate

A muscle architecture where the fibers are arranged in multiple rows, with each row forming a different angle with the tendon, increasing the muscle's strength.