Electrically speaking, the EKG machine is a ________ and the heart is a transmitter

The signs and symptoms of a transient ischemic attack (TIA):

a. are temporary and resolve within 24 hours. b. can persist for a few days before they resolve. c. are mild but permanent. d. are severe and permanent.

All of the following drugs may cause hyperglycemia except:

A) thiazide diuretics B) oral contraceptives C) alcohol D) calcium channel blockers