Proper Hand-Washing Technique Includes Scrubbing Hands Together Vigorously for at Least

question 17

Multiple Choice

Proper hand-washing technique includes scrubbing hands together vigorously for at least how long?

• A) 5 seconds
• B) 15 seconds
• C) 5 minutes
• D) Scrubbing hands is not necessary.

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Definitions:

500 mL

A volume measurement often referencing the typical amount of blood pumped by the left ventricle of the heart in one minute, or the capacity of a standard drink bottle.

Tubular Load

Amount of a substance per minute that crosses the filtration membrane into Bowman’s capsule.

Afferent Arteriole

A small artery that carries blood toward the glomeruli of the kidney, playing a key role in the regulation of blood pressure.

Filtration Membrane

A selectively permeable barrier that separates substances in a mixture based on size or other characteristics, widely used in biological and chemical processes.