Ventricular fibrillation should be treated with immediate:
A) synchronized cardioversion.
B) defibrillation.
C) intubation.
D) antidysrhythmics.
Answer: B
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What are the middle three layers (4-5-6) that an oxygen molecule must cross when moving from the alveoli into the blood?
A. interstitial space, basement membrane of the capillary endothelium, and the capillary endothelium B. interstitial space, basement membrane of the capillary endothelium, and the capillary endothelium C. plasma of the capillary blood, the erythrocyte membrane, and the intracellular fluid in the erythrocyte. D. the liquid lining the intra-alveolar membrane, alveolar epithelial cell, and the basement membrane of the alveolar epithelial cell
You are driving an ambulance with antilock brakes. A deer darts out in front of the ambulance. Your most appropriate action would be to:
A) Swerve into the opposite lane B) Apply the brakes for 3 seconds, and then release C) Gently pump the brakes D) Apply constant and firm pressure to the brakes
Theophylline produces which of the following?
a. Increased ?2 stimulation causing bronchodilation b. Increased respiratory muscle strength and endurance c. Decreased pulmonary vascular resistance d. Decreased ventilatory drive
Which part of the needle in the image is used to puncture the cap on evacuated tubes?
A. Part A B. Part B C. Part D D. Part C