All of the following drugs' effects may be decreased by smoking, EXCEPT

Which protective reflex attempts to maintain a constant cerebral perfusion pressure?

A) Grave's B) Alternan's C) Cushing's D) Addison's

Causes of ventricular fibrillation include which of the following? 1. Damage to the sinoatrial node 2. Digitalis overdose 3. Severe hypoxia 4. Myocardial infarction (MI)

a. 2 and 4 only b. 1, 2, and 3 only c. 2, 3, and 4 only d. 1, 3, and 4 only