Which classification of drugs are used to increase the force of myocardial contraction, without causing an increase in the consumption of oxygen?
A) Diuretics
B) Vasodilators
C) ACE inhibitors
D) Cardiac glycosides
D
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You are preparing to move a patient downstairs using a portable stretcher. As you begin the move, a third AEMT shows up asking how he can help. Which of the following instructions would be MOST appropriate to ensure a safe move for both the patient and the crew?
A) "Please stand behind Michael at the foot end and count steps for him." B) "You can help by grasping the right side of the stretcher to keep it balanced." C) "Come up and help me with the head end since most of the weight is here." D) "Stand behind us at the top of the stairs and let us know if you see any obstacles."
Hemolyzed plasma that is used to measure the RBC count will cause the RBC count to be falsely ________
Fill in the blank with correct word.
When does the rehabilitation process start?
A. Immediately after the injury has occurred B. After the swelling has gone down after an acute injury C. When the athlete feels comfortable enough to begin rehabilitation D. When the athlete is strong enough to do exercises
The chemical mediators that cause an allergic reaction are released by:
A. lymphocytes and neutrophils. B. histamines and leukotrienes. C. macrophages and eosinophils. D. basophils and mast cells.