Which of the following would explain why a person might need an implanted pacemaker device?
A) There is a problem with the electrical system in the heart.
B) The heart muscle is damaged and is unable to contract.
C) Their potassium levels are too low which prevents depolarization.
D) They have malfunctioning valves between the cardiac chambers.
A
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At the scene of a multiple-casualty drill, you have been assigned to role of Transport Unit leader. As such, your responsibility is:
A) immobilizing all patients prior to transport. B) distributing patients to each medical facility. C) ensuring proper care for each patient. D) ensuring that patients in cardiac arrest leave for the hospital first.
When you click on the Info icon to view information about the patient, what information does not display?
A. Address B. Advanced Directive C. Date of birth D. Balance on account
Which of the following is a cause of stray light failure in a spectrophotomer?
A. Fingerprints on a cuvet B. Misaligned monochromator C. Room light entering the spectrophotometer and impinging upon the detector D. A dirty holmium oxide filter
In dental plaque metabolism, after the microorganism is exposed to sucrose, they produce:
A) Acid B) Intracellular polysaccharides C) Extracellular polysaccharides D) All of the above