Which lead is typically used during continuous cardiac monitoring to provide the best view of the P wave?
A. II
B. III
C. I
D. V6
Answer: A
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What is the pathophysiology underlying a TIA and its typically rapid resolution?
A) Vasodilation of the cerebral blood vessel that was constricted tightly enough to stop blood flow B) Agents in the bloodstream bust apart the cerebral clot that is causing the signs and symptoms C) Blood flow from nearby vascular beds start to perfuse those regions cut off by the TIA mini-stroke D) Neurons from the areas surrounding the TIA's origin start to assume the functions of the brain region affected by the TIA
Which of the following is a rule for correct body mechanics when moving a heavy load?
A. Bend, don't stoop B. If the load is too heavy, keep your back as straight as possible and align the load with your center of gravity C. Crouch down with your feet apart, and push or pull the load rather than lifting it D. Twist your body, and use the large muscles of your legs to lift the load E. None of the above
Which of the following statements is accurate ?
A. Activation of a manual pull box shall not be construed as an unnecessary alarm. B. Activation of a manual pull box shall not be construed as an unwarranted alarm. C. Activation of a manual pull box shall not be construed as an unattended alarm. D. Activation of a manual pull box shall not be construed as a disfunctional alarm.
A mother asks you what causes her son to get bronchiolitis. You would inform her that this infection is caused by:
A) An unknown bacterium B) The same bacterium that causes strep throat C) A pneumonia-type virus D) Respiratory syncytial virus