A Which layer of the heart wall is composed of the tissue shown here?
fibrous pericardium
endocardium
myocardium
visceral pericardium
Homework Answers
C. Myocardium
- Heart is made of 3 layers of tissue - endocardium, myocardium and pericardium. Myocardium is thickest and made of muscle (cardiac muscle). Cardiac muscle is characterized by branched, striated, centrally located nucleus and presence of intercalated disks.
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A Which layer of the heart wall is composed of the tissue shown here?
Which of the following is the most powerful muscular layer of the heart wall? endocardium myocardium...
Which of the following is the most powerful muscular layer of the heart wall? endocardium myocardium pericardium epicardium Which of the following is the most powerful muscular layer of the heart wall? endocardium myocardium pericardium epicardium
Word: Endocardium Prefix: Suffix: Root: Definition: The lining of the interior surface of the heart chambers....
Word: Endocardium Prefix: Suffix: Root: Definition: The lining of the interior surface of the heart chambers. The endocardium consis layer of endothelial cells and an underlying layer of connective tissue. Word: Epicardium Prefix: Suffix: Root: Definition: The inner layer of the pericardium, a conical sac of fibrous tissue that sur and the roots of the great blood vessels. The pericardium has outer and inner coats. "pericardium" means around the heart. The outer layer of the pericardium is called pericardium. Word:...
The outer sac that encloses and envelops the heart is the: myocardium epicardium pericardium endocardium Which...
The outer sac that encloses and envelops the heart is the: myocardium epicardium pericardium endocardium Which of the following is the most powerful muscular layer of the heart wall? endocardium • myocardium pericardium epicardium
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
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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)...
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84. What is the pericardium? a. The cardiac muscle tissue of the heart b. The tissue that lines the heart's four chambers c A fluid-filled, double-walled membrane that surrounds the heart d. None of these are correct. Which statement about the pericardium is false? 85. The pericardium is a serous membrane. a. b. The parietal pericardium anchors the heat to the great vessels. The visceral pericardium is the outer layer of the pericardium. d. Pericardial fluid is between the two...
The Cardiovascular System Short Answer Figure 11.1 ape Using Figure 11.1, identify the following: 1) The...
The Cardiovascular System Short Answer Figure 11.1 ape Using Figure 11.1, identify the following: 1) The Purkinje fibers are indicated by label 2) The sinoatrial (SA) node is indicated by letter 3) The specific chamber of the heart that is indicated by letter A is called the 4) The atrioventricular (AV) node is indicated by letter 5) The bundle branches are indicated by letter 6) The layer of the heart wall that receives the stimulus from letter E is called...
Sheep Heart Dissection Dissecting the sheep heart is an excellent way to learn the anatomy of...
Sheep Heart Dissection Dissecting the sheep heart is an excellent way to learn the anatomy of the heart Not only is the sheep heart similar in size and structure to the human heart the e n d of dissecting the heart enables you to see anatomical details that an artist cannot capture in a drawing or a plastic model Exercise 1: Sheep Heart Dissection You will dissect a preserved sheep heart in this exercise as a comparison study to the...
The Heart 185 oventricular valve on the same side of the heart as the origin of...
The Heart 185 oventricular valve on the same side of the heart as the origin of the aorta is the a. aortic semilunar. c. mitral. b. tricuspid. d. pulmonary semilunar. 10. During atrial systole, all the following occur except a. deoxygenated blood passes into the right ventricle. b. oxygenated blood passes into the left ventricle. c. the ventricles are in diastole. d. the semilunar valves are open. 11. A major difference between atria and ventricles of the heart is that...
Which of the following is the most powerful muscular layer of the heart wall? endocardium myocardium pericardium epicardium Which of the following is the most powerful muscular layer of the heart wall? endocardium myocardium pericardium epicardium
Word: Endocardium Prefix: Suffix: Root: Definition: The lining of the interior surface of the heart chambers. The endocardium consis layer of endothelial cells and an underlying layer of connective tissue. Word: Epicardium Prefix: Suffix: Root: Definition: The inner layer of the pericardium, a conical sac of fibrous tissue that sur and the roots of the great blood vessels. The pericardium has outer and inner coats. "pericardium" means around the heart. The outer layer of the pericardium is called pericardium. Word:...
The outer sac that encloses and envelops the heart is the: myocardium epicardium pericardium endocardium Which of the following is the most powerful muscular layer of the heart wall? endocardium • myocardium pericardium epicardium
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
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)...
84. What is the pericardium? a. The cardiac muscle tissue of the heart b. The tissue that lines the heart's four chambers c A fluid-filled, double-walled membrane that surrounds the heart d. None of these are correct. Which statement about the pericardium is false? 85. The pericardium is a serous membrane. a. b. The parietal pericardium anchors the heat to the great vessels. The visceral pericardium is the outer layer of the pericardium. d. Pericardial fluid is between the two...
The Cardiovascular System Short Answer Figure 11.1 ape Using Figure 11.1, identify the following: 1) The Purkinje fibers are indicated by label 2) The sinoatrial (SA) node is indicated by letter 3) The specific chamber of the heart that is indicated by letter A is called the 4) The atrioventricular (AV) node is indicated by letter 5) The bundle branches are indicated by letter 6) The layer of the heart wall that receives the stimulus from letter E is called...
Sheep Heart Dissection Dissecting the sheep heart is an excellent way to learn the anatomy of the heart Not only is the sheep heart similar in size and structure to the human heart the e n d of dissecting the heart enables you to see anatomical details that an artist cannot capture in a drawing or a plastic model Exercise 1: Sheep Heart Dissection You will dissect a preserved sheep heart in this exercise as a comparison study to the...
The Heart 185 oventricular valve on the same side of the heart as the origin of the aorta is the a. aortic semilunar. c. mitral. b. tricuspid. d. pulmonary semilunar. 10. During atrial systole, all the following occur except a. deoxygenated blood passes into the right ventricle. b. oxygenated blood passes into the left ventricle. c. the ventricles are in diastole. d. the semilunar valves are open. 11. A major difference between atria and ventricles of the heart is that...
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