Most claims to secondary insurance carriers are submitted electronically

________ are gram-positive, grapelike clusters of cocci, some of which are pathogenic

a. Staphylococci b. Bacteria c. Diplococci d. Streptococci

On an ECG, the ________ axis (line) represents time; a slower heart rate will have more space between the PQRST complexes

a. horizontal b. vertical c. diagonal d. crossing