Which of the Following Is an Accurate Statement About a Stethoscope

question 46

Multiple Choice

Which of the following is an accurate statement about a stethoscope?

• A) The diaphragm is the cone-shaped side of the stethoscope chestpiece.
• B) The bell is best at amplifying low-pitched sounds, such as vascular and heart sounds.
• C) The cone is the larger, flat side of the stethoscope chestpiece.
• D) For best results, the earpieces should be loosely placed in the ears.
• E) Earpieces should be angled down and to the rear for best fit.

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Definitions:

Fixed Cost

A cost that does not change with the level of production or sales over a certain period, such as rent or salaries.

Plane Operating Costs

The expenses associated with operating an aircraft, including fuel, maintenance, crew, and landing fees.

Variable Cost

A cost that changes in proportion with the level of output or activity.

Fixed Cost

Expenses that do not change with the level of output or sales, remaining constant even if the business activity varies.