90-96

where does the blood in the pulmonary veins go?

• a) To the left atrium

• b) To the right atrium

• c) To the lungs

• d) To the aorta

At what speed is an EKG recorded

• a) 50 mm/sec

• b) 74 mm/sec

• c) 25 mm/sec

• d) 12 mm/sec

What color is the Ground lead

• a) Brown

• b) White

• c) Red

• d) Green

What is the approximate diameter of the coronary arteries

• a) 1/8 inch

• b) 1/3 inch

• c) 5/8 inch

• d) 1/2 inch

What is another name for the bicuspid valve?

• a) The mitral valve

• b) The tricuspid valve

• c) The pulmonic valve

• d) None of the above

What purpose does the gel serve on the electrode?

• a) It prevents the skin from chapping

• b) It conducts electricity

• c) It holds the electrode in place

• d) It makes a smooth surface for the electodes

What encloses the heart

• a) Epicardium

• b) Percardium tissue

• c) Squamous cell tissue

• d) The pericardial sac