QUESTION 8 The 2 branches of the right coronary artery are the circumflex artery and the right marginal artery. True False QUESTION 9 Which of the following statements accurately defines parietal pericardium? A. serous membrane that lines the inside of the mediastinum B. small potential space located between the two layers of the serous pericardium C. serous membrane that covers the outer surface of the heart D. serous membrane that lines the inside of the pericardial sac E. serous membrane that covers the outside of the pericardial sac QUESTION 10 Which of the following blood vessels does not drain into the right atrium? A. inferior vena cava B. pulmonary vein C. coronary sinus D. superior vena cava
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The two branches of the right coronary artery are the right marginal artery and the posterior descending artery. Show more…
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QUESTION 11 True or False: Arteries are blood vessels that carry oxygenated blood, veins are blood vessels that carry de-oxygenated blood. True False QUESTION 12 Which of the following chambers contain oxygenated blood? (Select all that apply) Right ventricle Left atrium Left ventricle Right atrium QUESTION 9 Which of the following statements about the pulmonary circuit are true? a. The pulmonary circuit carries de-oxygenated blood from the heart to the tissues b. The pulmonary circuit carries oxygenated blood from the heart to the lungs c. The pulmonary circuit carries de-oxygenated blood from the tissues to the heart. d. The pulmonary circuit carries de-oxygenated blood from the heart to the lungs. e. None of the above are true. QUESTION 2 Match the description with the correct blood vessel. Blood moves through these vessels slowly at low pressure. These vessels are the site of gas exchange. These vessels carry blood away from the heart. A. Capillaries B. Veins C. Arteries QUESTION 3 Match the description with the correct blood vessel. Contains valves. These vessels have the thinnest walls. These vessels have the thickest walls. A. Veins B. Capillaries C. Arteries QUESTION 4 Which of the following materials do your cells need to exchange with their environment? (Select all that apply) Blood Carbon dioxide Energy Oxygen QUESTION 5 In the ________circuit, the heart's left half pumps oxygenated blood to all body regions.
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5) The heart is enclosed in a double-walled sac called the ... A) Pericardium B) Endocardium C) Myocardium D) Peritoneum 6) The tricuspid valve is indicated by number ... A) 3 B) 11 C) 12 D) 13 7) The pulmonary arteries carry blood ...A) oxygenated B) Deoxygenated C) Mixed D) Neither 8) The right atrium is indicated by number ... A) 2 B) 6 C) 9 D) 12 9) The mitral valve is indicated by number ... A) 3 B) 11 C) 12 D) 13 10) The rate at which the heart contracts depends on the ... A) Mitral valve B) Aortic valve C) Sinoatrial node D) right atrium
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Question 13 Which of the following does NOT empty into the right atrium? The right and left pulmonary veins, the Inferior vena cava, the superior vena cava, the coronary sinus. Question 14 Which of the following is NOT true of the coronary circulation? The left coronary artery branches into the anterior interventricular artery and the circumflex artery. The coronary arteries deliver blood to the heart tissue during ventricular diastole. The left ventricle receives most of the blood supply.
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