Which of the Following Is the LEAST Accurate Way to Determine

question 17

Multiple Choice

Which of the following is the LEAST accurate way to determine heart rate?

• A)Count the number of QRS complexes in a 6-sec strip and multiply by 10.
• B)Count the number of large squares between two R waves and divide that into 300.
• C)Count the number of small squares between two R waves and divide that into 1500.
• D)Use a rate meter.

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Definitions:

Cellular Tolerance

A cellular adaptation in which the response to a substance decreases after repeated exposure, often seen with drugs or toxins.

Hippocampus

A region of the brain crucial for the formation of new memories and spatial navigation.

Amygdala

An almond-shaped section of nervous tissue located in the temporal (side) lobe of the brain; involved in emotions such as fear and pleasure.

Drug Administration

The method by which a drug is brought into the body to ensure its therapeutic effect, including oral, intravenous, and other routes.