The first normal or feline cat, Proailurus, appeared about _______ years ago

All messages taken by a medical assistant should include all of the following EXCEPT

a. the first and last name of the caller. b. the name of the person he or she is trying to reach. c. a telephone number at which he or she can be reached for a callback. d. the date and time of his or her last call.

Chaotic, disorganized stimulation of one or both ventricles that does not pump the blood is called

A. ventricular fibrillation C. bradycardia B. tachycardia D. atrial septal defect