Test Bank For Basic Arrhythmias, 9th Edition by Gail Walraven, Answered

Test Bank For Basic Arrhythmias, 9th Edition by Gail Walraven, Answered-1) The inherent rate of the SA node is bpm. A) 30-60 B) 40-60 C) 60-100 D) 100-120 Answer: C Learning Obj.: 1.3 2) The inherent rate of the AV junction is bpm. A) 20-40 B) 40-60 C) 60-100 D) 100-120 Answer: B Learning Obj.: 1.3 3) The inherent rate of the ventricle is bpm. A) 20-40 B) 40-60 C) 60-100 D) 100-120 Answer: A Learning Obj.: 1.3 4) The built-in rate of each of the three major areas of the conduction system is referred to as the rate. A) fast B) heart C) escape D) inherent Answer: D Learning Obj.: 1.3 5) What term is used to refer to the process of electrical discharge and the flow of electrical activity? A) Repolarization B) Depolarization C) Polarization D) Polarized Answer: B Learning Obj.: 1.2 6) If polarizing is considered the ready state, then would be considered the recovery state. A) discharge B) polarization C) repolarization D) depolarization Answer: C Learning Obj.: 1.2 7) After leaving the area of the AV node, impulses go through the to reach the right and left bundle branches. A) Purkinje fibers B) Bundle of His C) AV junction D) SA node Answer: B Learning Obj.: 1.3 8) Part of the parasympathetic branch of the autonomic nervous system is the nerve. A) vagus B) coronary C) aortic D) pericardial Answer: A Learning Obj.: 1.4 9) When stimulated, the branch of the nervous system increases heart rate, AV conduction, and irritability. A) parasympathetic B) sympathetic C) pacemaker D) inherent Answer: B Learning Obj.: 1.4 10) Which cardiac cells are responsible for initiating and conducting pacemaker impulses? A) Motor cells B) Mechanical cells C) Electrical cells D) Atrioventricular cells Answer: C Learning Obj.: 1.1