How often should a spirometer in continual use undergo volumetric calibration?

a. Every 4 hr
b. Every shift
c. At least daily
d. Weekly


ANS: C
For quality control, the standards include verifying volume accuracy with a 3.0-L calibration sy-ringe at least daily.

Health Professions

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Your patient is a 70-year-old male whose tractor rolled over onto him. Your assessment makes you suspicious that the patient has a fractured pelvis. Which of the following complications should you anticipate?

A) Shock B) Damage to the nerves of the lower extremities C) Damage to internal organs D) All of the above

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The initial phase, commonly referred to as the __________ study, is limited to 10 to 100 human participants

Fill in the blank(s) with the appropriate word(s).

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Which of the following is a fracture in which the bone is pressed on itself?

a. compression b. depressed c. impacted d. spiral

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Larger arteries branch off into smaller arteries. What are these smaller arteries called?

A. Capillaries B. Veins C. Arterioles D. Venules

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