Matching Questions for Exam 2 - Human Anatomy and Physiology |, Exams of Physiology

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Matching Questions Figure 18.1 , 1) Purkinje fibers. " 2) SA node. 3).AV bundle. 4) AV node. 5) Bundle branches. Figure 18.2 . Using Figure 18.2 on previous page match 6) Atrial depolarization. 7) Point after which pressure begins to. rise in the aorta. 8) Paint of the least ventricular volume. 9) Paint that represents the “dup” sound made by the heart. Chapter 18 The Heart Practice Test Dr. Dani Frederick-Duus Figure 18.3 Match 10) Ventricular fibrillation. 11) Second-degree heart block. 12) Junctional rhythm, 413) Normal sinus rhythm. Match thé following. fay Thetning of the | heart. 15) Heart muscle 16) Serous layer covering the heart muscle. 17) The outermost layer of the serous pericardium. A) Epicardium B) Parietal layer C) Endocardium D} Myocardium - 18) The pacemaker of the heart. 19) Found in the interventricular septum. 20) Network found in the ventricular mycocardium. 621) The point in the condution system of the heart where the impulse is temporarily delayed. A) SA Node B) Purkinje fibers C) AV nede D) AV bundle 22) Prevents backflow into the left ventricle. 23) Prevents backflow into the right atrium. 24) Prevents backflow into the left atrium.— 25) Prevents backflow into the veniricles. 26) AV valve with two flaps. 27) AV valve with three flaps. A) Mitral valve B) Tricuspid valve C) Aortic valve BD) Pulmonary valves Chapter 18 The Heart Practice Test Dr. Dani Frederick-Duus True/False Questions 1} The myocardium receives its blood supply from the coronary arteries. 2) Cardiac muscle has more mitochondria and depends Jess on a continual supply of oxygen than does skeletal ¥, {lS muscle. 3) Proper function of the heart is dependent upon blood levels of ionic sodium. , 4) Congestive heart failure means that the pumping efficiency of the heart is depressed so that) there is os