Normal QRS intervals should be

An exact calculation of atrial heart rate is achieved by counting the mm boxes between two QRS complexes and then ________ 1500

a. subtracting from that number b. adding to that number c. multiplying that number by d. dividing that number into

Tiny red spots that appear on a patient's arm when the tourniquet is applied are a sign that the

a.) patient is allergic to latex b.) patient is anemic c.) site may bleed excessively d.) tourniquet is too tight