The gas, liquid, or solid through which light energy is passed to create a laser beam, contained within the optical resonant chamber, is known as ________
A. the laser medium B. solid-state
ANS: A
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Childbed fever was a medical condition in the 1800s caused by:
A) uterine or vaginal infection. B) pregnancy. C) hand washing. D) anthrax.
Which of the following drug classifications relieves pain without loss of consciousness and may be either narcotic or nonnarcotic?
a. Analgesic b. Anticoagulant c. Antidepressant d. Antidiabetic
You have been called for a 78-year-old female who slipped while getting out of her bathtub. She is confused and cold to the touch. You learn that she slipped 24 hours ago and has been on the tile bathroom floor ever since. Since it is summer, she also had her air conditioner running on high. The EMT would best categorize this emergency as:
A) external urban hypothermia caused by a medical complaint. B) generalized hyperthermia caused by convection. C) internal urban hypothermia with heat loss caused by conduction. D) localized external hypothermia caused by immobility.
It is recommended patients use soft-bristled toothbrushes because only soft bristles reach 1 mm subgingivally
A) Both statement and reason are correct. B) Both statement and reason are incorrect. C) The statement is correct, but the reason is incorrect. D) The statement is incorrect, but the reason is correct.