Homework Answers
Ans.) Option C : Coronary
Explanation: Coronary arteries gets separated from aorta and supllies oxygenated blood to heart muscles, vessels and myocardium. Cardiac veins drain out deoxygenated blood from heart muscles and supplies it to vena cava.
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question 4
4. The circuit directly supplies blood to the myocardium/the heart muscle. A) systemic B)...
Which statement is TRUE? "A" labels the systemic circuit. A "B" labels the pulmonary circuit "A"...
Which statement is TRUE? "A" labels the systemic circuit. A "B" labels the pulmonary circuit "A" labels the circuit that transports O2 rich blood to the pulmonary capillaries The right ventricle needs to contract more forcefully than the left ventricle none of these is true Mark "a" if TRUE, "b" if FALSE Assume that the blood vessels illustrated are in a WORKING muscle. Vessel "A" has more smooth muscle elastic fibers than vessel "B." Vessel "A" has lower blood pressure...
T AH AL 11 QUESTION 5 Which of the following statements about the systemic circuit are...
T AH AL 11 QUESTION 5 Which of the following statements about the systemic circuit are true? O O a. The systemic circuit carries oxygenated blood from the heart to the tissues O D. The systemic circuit carries oxygenated blood from the heart to the lungs EN O The systemic circuit carries deoxygenated blood from the tissues to the heart. d. All of the above are true O e. Both a and care true
7. (6 points) Matching: Match each term with the correct definition. A. Located between the left...
7. (6 points) Matching: Match each term with the correct definition. A. Located between the left ventricle and the aorta B. Located between the left atrium and left ventricle 1. Myocardium 2. Parietal pericardium 3. Tricuspid valve 4. Aortic valve 5. Papillary muscles 6. Pulmonary veins F. Bring(s) deoxygenated blood to the lungs 7. Mitral valve 8. Visceral pericardium H. Vein of the coronary circulation 9. Pulmonary trunk l. Outer layer of the serous pericardium 10. Coronary sinusJ. Thread-like structure(s)...
2. Exercise 17-2 Using the microscope identify and label the cardiac muscle structures from figure 17.12...
2. Exercise 17-2 Using the microscope identify and label the cardiac muscle structures from figure 17.12 (Page 462). Make a drawing or take a picture of your observations. 3. What is the name of the blood vessels that provides blood supply to the heart? From which artery does the blood vessels that provide blood to the heart come from? 4. During fetal life what structure allows blood flow from the right atrium to the left atrium? 5. What are the...
Matching: 34. tricuspid valve epicardium bicuspid valve myocardium chordea tendinea semilunar valve endocardium A. aortic and...
Matching: 34. tricuspid valve epicardium bicuspid valve myocardium chordea tendinea semilunar valve endocardium A. aortic and pulmonary valve B. valve between right atrium and right ventricle C. middle layer of the heart, cardiac muscle tissue D. attached to bicuspid and tricuspid valves E. valve between left atrium and left ventricle F. deepest layer of the heart, lines heart chambers G. outer layer of the heart, also called visceral pericardium
Identify the components of the intrinsic conduction system Matching: tricuspid valve epicardium bicuspid valve myocardium chordea...
Identify the components of the intrinsic conduction system Matching: tricuspid valve epicardium bicuspid valve myocardium chordea tendinea semilunar valve endocardium A aortic and pulmonary valve B. valve between right atrium and right ventricle C. middle layer of the heart, cardiac muscle tissue D. attached to bicuspid and tricuspid valves E valve between left atrium and left ventricle F. deepest layer of the heart, lines heart chambers G. outer layer of the heart, also called visceral pericardium I Forum
Excess fluid within the pericardial cavity Icardiac tamponade) A causes a slower than normal heart rate...
Excess fluid within the pericardial cavity Icardiac tamponade) A causes a slower than normal heart rate (bradycardia B. leads to occlusion of coronary arter C prevents the heart expanding and filling P pump blood. D. causes the heart to enlarge cardiac hypertrophy). usion of coronary arteries by cholesterol deposits (plaques) within arterial walls. cart expanding and filling properly, therefore restricting the ability of the heart to Which of the following is least important in returning blood to the heart A...
18. Which of the following do not aid venous blood return to the heart. A. muscle...
18. Which of the following do not aid venous blood return to the heart. A. muscle contraction (muscle milking) B. breathing (changes in thoracic cavity pressure) C. dilated arteries D. thinner walls of veins E. one way valves found in veins. For questions 19 - 29 use the following key to match the statements given. Key choices may be used once, more than once, or not at all. Key: A. Moderate to very low oxygenated blood B. High Oxygenated blood...
Pattern of Blood Flow Through the Heart 11. I s blood oxygenated or deoxygenated in each...
Pattern of Blood Flow Through the Heart 11. I s blood oxygenated or deoxygenated in each of the following vessels? a. aorta b. pulmonary trunk c. inferior vena cava d. coronary sinus e. pulmonary veins
the heart 3. The diaphragm is positioned a. above b. below c. medial to d. lateral...
the heart 3. The diaphragm is positioned a. above b. below c. medial to d. lateral to 4. When dye is injected into the vascular system, the testing is considered: a. semi-invasive b. invasive c. noninvasive d. none of the above 5. The four valves in the heart include the: a. tricuspid, pulmonary, aortic, and mitral b. bicuspid, pulmonary, aortic, and mitral c. pericardium, pulmonary, brachial, and mitral d. atrial, auricular, tricuspid, and bicuspid 6. A median sternotomy is an...
Which statement is TRUE? "A" labels the systemic circuit. A "B" labels the pulmonary circuit "A" labels the circuit that transports O2 rich blood to the pulmonary capillaries The right ventricle needs to contract more forcefully than the left ventricle none of these is true Mark "a" if TRUE, "b" if FALSE Assume that the blood vessels illustrated are in a WORKING muscle. Vessel "A" has more smooth muscle elastic fibers than vessel "B." Vessel "A" has lower blood pressure...
T AH AL 11 QUESTION 5 Which of the following statements about the systemic circuit are true? O O a. The systemic circuit carries oxygenated blood from the heart to the tissues O D. The systemic circuit carries oxygenated blood from the heart to the lungs EN O The systemic circuit carries deoxygenated blood from the tissues to the heart. d. All of the above are true O e. Both a and care true
7. (6 points) Matching: Match each term with the correct definition. A. Located between the left ventricle and the aorta B. Located between the left atrium and left ventricle 1. Myocardium 2. Parietal pericardium 3. Tricuspid valve 4. Aortic valve 5. Papillary muscles 6. Pulmonary veins F. Bring(s) deoxygenated blood to the lungs 7. Mitral valve 8. Visceral pericardium H. Vein of the coronary circulation 9. Pulmonary trunk l. Outer layer of the serous pericardium 10. Coronary sinusJ. Thread-like structure(s)...
2. Exercise 17-2 Using the microscope identify and label the cardiac muscle structures from figure 17.12 (Page 462). Make a drawing or take a picture of your observations. 3. What is the name of the blood vessels that provides blood supply to the heart? From which artery does the blood vessels that provide blood to the heart come from? 4. During fetal life what structure allows blood flow from the right atrium to the left atrium? 5. What are the...
Matching: 34. tricuspid valve epicardium bicuspid valve myocardium chordea tendinea semilunar valve endocardium A. aortic and pulmonary valve B. valve between right atrium and right ventricle C. middle layer of the heart, cardiac muscle tissue D. attached to bicuspid and tricuspid valves E. valve between left atrium and left ventricle F. deepest layer of the heart, lines heart chambers G. outer layer of the heart, also called visceral pericardium
Identify the components of the intrinsic conduction system Matching: tricuspid valve epicardium bicuspid valve myocardium chordea tendinea semilunar valve endocardium A aortic and pulmonary valve B. valve between right atrium and right ventricle C. middle layer of the heart, cardiac muscle tissue D. attached to bicuspid and tricuspid valves E valve between left atrium and left ventricle F. deepest layer of the heart, lines heart chambers G. outer layer of the heart, also called visceral pericardium I Forum
Excess fluid within the pericardial cavity Icardiac tamponade) A causes a slower than normal heart rate (bradycardia B. leads to occlusion of coronary arter C prevents the heart expanding and filling P pump blood. D. causes the heart to enlarge cardiac hypertrophy). usion of coronary arteries by cholesterol deposits (plaques) within arterial walls. cart expanding and filling properly, therefore restricting the ability of the heart to Which of the following is least important in returning blood to the heart A...
18. Which of the following do not aid venous blood return to the heart. A. muscle contraction (muscle milking) B. breathing (changes in thoracic cavity pressure) C. dilated arteries D. thinner walls of veins E. one way valves found in veins. For questions 19 - 29 use the following key to match the statements given. Key choices may be used once, more than once, or not at all. Key: A. Moderate to very low oxygenated blood B. High Oxygenated blood...
Pattern of Blood Flow Through the Heart 11. I s blood oxygenated or deoxygenated in each of the following vessels? a. aorta b. pulmonary trunk c. inferior vena cava d. coronary sinus e. pulmonary veins
the heart 3. The diaphragm is positioned a. above b. below c. medial to d. lateral to 4. When dye is injected into the vascular system, the testing is considered: a. semi-invasive b. invasive c. noninvasive d. none of the above 5. The four valves in the heart include the: a. tricuspid, pulmonary, aortic, and mitral b. bicuspid, pulmonary, aortic, and mitral c. pericardium, pulmonary, brachial, and mitral d. atrial, auricular, tricuspid, and bicuspid 6. A median sternotomy is an...
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