Ex. 41 Structure of the Heart. Fibrous pericardium (outermost)
Structure of the Heart
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![Page 1: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/1.jpg)
STRUCTURE OF THE HEART
![Page 2: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/2.jpg)
Fibrous pericardium
Outermost layer
![Page 3: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/3.jpg)
Parietal pericardium
inside lining of outer covering
![Page 4: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/4.jpg)
Pericardial cavity
Space in between
![Page 5: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/5.jpg)
Epicardium (visceral pericardium)
Directly covering the heart
![Page 6: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/6.jpg)
Myocardium (cardiac muscle)
![Page 7: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/7.jpg)
Intercalated disc*
![Page 8: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/8.jpg)
Musculi pectinate
![Page 9: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/9.jpg)
Papillary muscle
Muscle at the base of the chordae tendineae
![Page 10: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/10.jpg)
Chordae tendineae
Heart strings
![Page 11: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/11.jpg)
Trabeculae carneae
Fold of muscle in the ventricle
![Page 12: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/12.jpg)
Moderator band
![Page 13: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/13.jpg)
Endocardium
Inner lining of the heart
![Page 14: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/14.jpg)
Ligamentum arteriosum
![Page 15: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/15.jpg)
Right Atrium
![Page 16: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/16.jpg)
Right auricle
![Page 17: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/17.jpg)
Superior vena cava
![Page 18: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/18.jpg)
Inferior vena cava
![Page 19: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/19.jpg)
Coronary sinus
![Page 20: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/20.jpg)
Interatrial septum
![Page 21: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/21.jpg)
Tricuspid valve
![Page 22: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/22.jpg)
Rt. ventricle
![Page 23: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/23.jpg)
Interventricular septum
![Page 24: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/24.jpg)
Pulmonary (semilunar) valve
Separates the right ventricle and the pulmonary artery
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Pulmonary trunk
![Page 26: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/26.jpg)
Pulmonary arteries (L & R )
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Left atrium
![Page 28: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/28.jpg)
Left auricle
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Pulmonary veins (R & L) – posterior view
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Mitral (bicuspid) valve
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Left ventricle
![Page 32: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/32.jpg)
Aortic (semilunar) Valve
Separates the left ventricle and the aorta
Located behind the Mitral valve
![Page 33: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/33.jpg)
Aorta
![Page 34: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/34.jpg)
Systemic Circulation
Supplies oxygenated blood to all of the tissues located throughout the body, with the exception of the heart and lungs.
![Page 35: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/35.jpg)
Cardiac circulation
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Left coronary artery (only seen if auricle is open)
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Circumflex artery
![Page 38: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/38.jpg)
Anterior interventricular artery
![Page 39: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/39.jpg)
Right coronary artery
![Page 40: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/40.jpg)
Marginal artery
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Posterior interventricular artery
![Page 42: Structure of the Heart](https://reader038.fdocuments.in/reader038/viewer/2022110403/56812b5c550346895d8f7c9b/html5/thumbnails/42.jpg)
Great cardiac vein
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Middle cardiac vein