the loose fitting sac around the heart is the

Solved: The Loose-fitting Sac Around The Heart Is The Visc... | Chegg.comBrainscape knowledge EXAM TWO Cardiovascular System Vocabulary Preview " EXAM TWO Cardiovascular System 1. What is not right about the location of the heart:A. It's lower than the lungs. B. It is after the diaphragm. C. It's superior to the lungs. D. It is prior to vertebrae 1. The correct answer is C. 2. The heart muscle is also called: A. Endothelium. B. Endocardium. C. Epicardium. D. Myocardium. E. Visceral pericide. 2. The correct answer is D. 3. Epicardio:A) is also known as the parietal pericardium. B) is a layer of heart muscle. C) is the visceral pericardium. D) route the chambers of the heart. E) is the pacemaker of the heart. 3. The correct answer is C. 4. Blood vessels that carry blood away from the heart are called: A. Arteries. B. Veins.C. Capillaries. D. All of the above. 4. The correct answer is A. 5. The tissue that forms a loose sac in the heart is the visceral pericardium:A. B. Parietal pericardium. C. Myocardium. D. Epicardium. E. Endocardium. 5. The correct answer is B. 6. The valve between the left ventricle and the blood vessel that leaves the left ventricle is the valve:A. Bicuspid. B. Tricuspid valve. C. Semi-luar lung valve. D. Aortic semi-lump valve. 6. The correct answer is D. 7. The smallest type of blood vessels are:A. Arteries. B. Arterioles. C. Venules. D. Capillaries. 7. The correct answer is D. 8. The fluid-filled sac surrounding the heart is called the:A. Myocardium. B. Pericardium. C. Ventricle. D. Septum. 8. The correct answer is B. 9. The blood comes from the left ventricle in which one of the following blood vessels: A. aorta B. coronary arteryC. pulmonary tube. pulmonary veinE. superior vein cava 9. The correct answer is A. 10. Compared to an artery, the wall of a vein differs as follows: A. It consists of three layers called robes. B. It is lined by a thin layer of endothelium. C. Contains smooth muscle. D. The medium tunic is thin. E. The veins have an extra layer of muscle. 10. The correct answer is D. 11. Often, systemic blood pressure is measured in this artery with the auscultatory method, using a stethoscope and a sphygmomanometer: A. Aorta.B. brachyal artery. C. carotid artery. D. femoral artery. E. radial artery. 11. The correct answer is B. 12. That of the following blood vessels is not part of the systemic circulation: A. Aorta.B. carotid arteries. C. coronary artery. D. Inferior vena cava. E. pulmonary artery. 12. The correct answer is E. 13. That the next is not one of the big glasses of the heart? A. pulmonary arteries. B. coronary arteries. C. Vena cava superior. D. Pulmonary veins. 13. The correct answer is B. 14. During the ejection period in the heart cycle, the atrioventricular valves are........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 14. The correct answer is B. 15. The most common place to take blood samples is:A. brachial vein. B. Vena de Ulnar. C. Medium cubital. D. brachial artery. 15. The correct answer is C. 16. The following are the heart valves:1) bicusspid (mitral) semi-lunar aortic valve 2). Arrange them in the order in which an erythrocyte would pass through them after returning to the heart of the left arm:A. 1,2,3,4B. 2,3,1,4C. 3,1,2,4D. 3,4,2,1E. 4,3,2,1 16. The correct answer is A. 17. Which of the following does not help the return of the venous blood to the heart of the lower limbs? A. Valves in the veins. B. The "coup" muscle.C. The respiratory chop.D. Gravity. E. The great lumen of the veins. 17. The correct answer is D. 18. Which indicates atrial depolarization in an electrocardiogram:A. P wave. Complex B. QRS. Interval C. QT. Ola D. T. E. U wave. 18. The correct answer is A. 19. If the SA node is damaged and does not work, which one is most likely to happen? A. The heart will stop. B. The ventricles will contract, but the atria will stop. C. Another part of the heart, possibly the AV node, will become the pacemaker. D. The heart beats faster. E. The atria will continue to hire, but the ventricles will stop. 19. The correct answer is C. 20. Early repolarization of the heart muscle cells occurs when:A. ca2+ ion channels with open voltage. B. K+ ion channels with open voltage. C. Na+ ion channels with voltage nearby. D. both b and c. 20. The correct answer is D. 21. During the ECG QT interval, the contract:A. atria and start relaxing. B. Atria relax. C. Ventricle contract and start relaxing. D. ventricles relax. 21. The correct answer is C. 22. Which of the following is not true during the ventricular sesstole? A. Closed air valves. B. Intraventricular pressure increases. C. Semi-lunar valves close. D. Atria is relaxed. E. Chordae tendinae prevents AV valve fins from moving to the atria. 22. The correct answer is C. 23. Which of the following blood vessels carries oxygen-rich blood? A. Sinus coronario. B. Inferior vena cava. C. lung trunk. D. Pulmonary vein. E. Vena cava superior. 23. The correct answer is D. 24. The second heart sound, described as "dupp" is actually the sound of the A. Atria Recruitment. B. Ventricle contracts. C. Auriculoventricular valve closure. D. Semi-lump valves closing. E. Heart slapping the liver. 24. The correct answer is D.

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