1. Tachyarrhythmias are commonly caused by the reentryphenomenon (one-way block). TRUE or FALSE
2. Cholelithiasis may result from the precipitation of uric acidin the gall bladder. TRUE or FALSE
3. Which of the following is NOT a major cause ofjaundice?
A) obstruction of bile flow in the canaliculi of the hepaticlobules or in the intra or extra-hepatic bile ducts
B) decreased conjugation of bilirubin
C) excessive destruction of white blood cells
D) impaired uptake of bilirubin by liver cells
4. Angina due to walking up a flight of stairs is probably dueto which of the following?
A) unstable angina
B) variant angina
C) silent angina
D) classic angina
5. In high blood pressure myocardial perfusion decreases due towhich of the following?
A) a decrease in wall tension due to increase in chamberpressure
B) increase in wall tension due to decreased radius
C) increase in wall tension due to increased radius
D) increase in wall tension due to increase in chamber pressure
