ICD-10-CM classifies pressure ulcer stages by severity. There is/are _____ designated stages for pressure ulcers.
A. one
B. two
C. three
D. four
Answer: D
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Emergency Medical Responders inform you that a 27-year-old male patient with altered mental status has an open airway and is breathing 9 times every 30 seconds. His pulse rate is 40 beats/min, and he has bruises to his chest. Based on this vital sign and presentation information, the EMT should recognize the:
A) Respiratory rate as normal B) Heart as beating adequately C) Blood pressure as normal D) Heart rate as irregular
The group(s) of microorganisms that are of importance to dentistry is/are:
1 . Bacteria 2 . Protozoa 3 . Viruses 4 . Yeasts 5 . Molds a. 1, 2, 3, 4, 5 b. 4, 5 c. 1, 3 d. 1, 2, 3
Which of the following prefixes indicate the term uterus?
A) hystero-, metro- B) utero-, metro- C) both a and b D) neither a or b
Which tube suspension system offers the greatest multidirectional movement?
a. overhead tube suspension system b. floor-to-ceiling tube suspension system c. floor tube suspension system d. mobile tube suspension system