All of the following are types of pacemakers EXCEPT
a. fixed-rate.
b. atrial-paced.
c. ventricular-paced.
d. variable-rate.
d
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A patient's blood gas results are shown below: pH 7.30; pCO2 = 60 mm Hg; HC03- = 25 mmol/L. These results indicate:
A. Respiratory acidosis. B. Metabolic alkalosis. C. Respiratory alkalosis. D. Metabolic acidosis.
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What is the term for an increase in myocardial contractility?
a. positive inotropism c. positive chronotropism b. negative chronotropism d. negative inotropism
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