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
c
RATIONALE: The group(s) of microorganisms that are of importance to dentistry are bacteria and viruses.
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Which of the following strategies does not limit or mitigate risk in water-based activities?
a. Avoiding swimming alone b. Checking ice thickness before traversing it c. Avoiding alcohol consumption around water d. Entering swiftly moving water accompanied by a buddy
A patient who is responsive only to painful stimuli has a patent airway, inadequate respirations at 28 breaths/min and irregular, and a strong radial pulse with skin that is warm and dry. The patient is not moving his right arm or leg and is incontinent of urine. What is the priority for the EMT at this time?
A) Insert an oropharyngeal airway B) Administer oxygen by nonrebreather mask C) Administer positive pressure ventilation D) Check the blood glucose level
If a patient with myasthenia gravis is given edrophonium, what response would be expected?
a. Diaphragmatic strength will increase for 12 to 24 hours. b. Strength will temporarily improve for 10 minutes. c. Muscle strength will increase for 48 to 72 hours. d. Muscle strength will decrease for 10 minutes.
Which of the following statements is true?
a. A trespasser is someone who enters property illegally. b. A licensee enters property with implied permission. c. An invitee enters property for business as a result of express or implied invitation. d. All of these answers apply.