When setting up a room for treatment on a patient who will be receiving Nitrous Oxide Oxygen sedation, the oxygen tank is which color?
white
black
blue
green
green
Rationale: green
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Which of the following statements is not true about muscle approximation?
a. Muscle approximation involves slowly pushing the two ends of a muscle together to shorten it, then slowly lengthening the muscle. b. The approximation motion mechanically simulates the shortening that occurs during contraction, which produces a relaxation response. c. It is probable that the spindle fibers register the shortened position, which triggers a resetting of the muscle length by inducing a relaxation response. d. Muscle approximation is a technique used to increase the strength of an inhibited or stretch-weakened muscle.
Which of the following is a function of the cranial nerves of the peripheral nervous system (PNS)?
A. sense impulses that are related to pain B. allow the senses of sight, sound, taste, and smell C. control voluntary muscles D. all of the above
Which of the following conditions would not code within the L89 category?
A. bed sores B. keratosis C. plaster ulcer D. pressure area
What is a clan or colony structure? Describe the advantages of such a structure