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Transcript
NAME: ___________________________ STUDENT ASSIGNMENT CHAPTER 12: THE CIRCULATORY SYSTEM Identification Identify the following areas of the heart. Write your answers in the spaces provided. The heart: (1) ________________________________ (2) ________________________________ (3) ________________________________ (4) ________________________________ (5) ________________________________ (8) ________________________________ (9) ________________________________ (10) _______________________________ (13) _______________________________ (14) _______________________________ 14 13 1 2 3 10 4. 9 5 8 Matching Select the most correct answer from Column B for each item in Column A. (Only one answer is correct for each.) Column A _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ Column B 15. Heart attack A. 16. QRS complex B. 17. Systole C. 18. Pulmonary circulation D. 19. Bicuspid E. 20. Hepatic portal circulation F. 21. Heart muscle G. 22. Pacemaker H. 23. T wave I. 24. Chest pain J. Sinoatrial node Liver Myocardium Ventrical repolarization Angina pectoris Myocardial infarction Ventrical depolarization Ventrical contraction Lungs Mitral Multiple Choice 25. A structure called the foramen ovale connects which of the following? A. right atrium and right ventricle B. left atrium and left ventricle C. right and left atria D. right and left ventricles 26. What is the valve that permits blood flow from the right ventricle into the pulmonary artery called? A. tricuspid B. mitral C. aortic semilunar D. pulmonary semilunar 27. To where does the superior vena cava carry blood? A. left ventricle B. coronary arteries C. right atrium D. pulmonary veins 28. What is the innermost coat of an artery that comes into direct contact with blood called? A. lumen B. tunica externa C. tunica interna D. tunica media 29. Ventricular contraction of the heart occurs immediately after depolarization of which of the following? A. Purkinje fibers B. atrioventricular node C. sinoatrial node D. bundle of His 30. What is the outside covering that surrounds and protects the heart called? A. endocardium B. myocardium C. pericardium D. ectocardium 31. What are the thin-walled upper heart cavities that receive blood from veins called? A. chordae tendineae B. atria C. pericardia D. ventricles 32. Which of the following events, if any, would not cause blood pressure to increase? A. hemorrhaging B. increasing the viscosity of blood C. increasing strength of heartbeat D. all of the above 33. What are the components of the cardiovascular system that carry blood away from the heart called? A. arteries B. sinuses C. veins D. capillaries 34. On an EKG the T wave represents what? A. P wave B. atrial depolarization C. ventrical repolarization D. all of the above