The output screen absorbs ____ and emits ____.
a. electrons; light photons
b. electrons; x-ray photons
c. light photons; electrons
d. light photons; x-ray photons
a. electrons; light photons
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The usual dose of Lipitor is:
A) 800 mg 3-4 times a day B) 10 mg daily C) 1 gm daily D) 60 mg q12h
When does hypoxia occur?
A) When carbon dioxide accumulates within the body B) If the respiratory rate decreases to less than 12 breaths per minute C) When carbon dioxide is excreted too rapidly from the lungs D) If inadequate amounts of O2 are available to the cells
You have encountered a patient who is approximately one mile from the road where you parked your ambulance. The patient was cross-country skiing and became disoriented in the dark and has been in a crude shelter all night. Examination reveals a moderately hypothermic patient who is alert and oriented. His feet are white and hard to palpation with decreased sensation. All of the following are true
EXCEPT: A) Hypothermia is a true concern and warming should begin immediately. B) Prior to walking the patient to the ambulance, you should attempt to rewarm the feet. C) When warming the patient's feet, you should immerse in warm water and avoid rubbing. D) Transport should be to a facility that can provide active internal and external rewarming.
If a heart rhythm is slower than normal, it is called a(n)
A) deflection. B) complex. C) plateau. D) arrhythmia.