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State the function of the following parts of the heart
1. Inferior and superior vena cava
2. Atrium
3. Ventricles
4. Septum
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Solved in 2 steps
- Label the hearts main parts in the diagram below.Label in the diagram: 1. Sinoatrial node, 2. atrioventricular node, 3. bundle of His, the branches of bundle of His, 4. Purkinje fibers. The conductive system of the heart consists of Img. 43. Scheme of the conduction system of the heart1. Specific cavity where the heart is located A. Aorta 2. Tissue of the heart that attaches to the diaphragm B. Bicuspid or mitral 3. layer that immediately covers the heart muscle C. brachiocephalic 4. middle layer of the heart D. Chordae tendineae 5. Area that grossly demonstrates the separation between the atria and ventricles E. Coronary sinus 6. The two major vessels returning blood to the right atrium F. Coronary sulcus G. Ductus arteriosus 7. Vessel exiting the right ventricle 8. Vessel exiting the left ventricle H. Epicardium 9. Vessels entering the left atrium I. Fibrous pericardium 10. Type of blood carried in pulmonary veins J. Great cardiac vein 11. The temporary shunt in the fetus between the aorta and pulmonary trunk K. Inferior vena cava 12. The name of this structure (#11) in the adult L. Interventricular artery 13. The Myocardial muscular ridges in the atria M. Ligamentum arteriosum 14. The Myocardial muscular ridges in the ventricles N. Mediastinum 15. Valve between…
- Fill in the blank with the term that fits the description. 1. Arteries that supply blood to cardiac muscle 2. Layer of heart wall containing cardiac muscle 3. Extensions of the atria 4. Heart is located here (area between the lungs) 5. Lines the heart chambers 6. Pointed inferior part of the heart 7. Two heart pumps; lower heart chambers 8. Superior heart chambers 9. Another name for visceral pericardium 10. Atria compose this on the posterior surface of heart 11. Blood pumped by right ventricle (oxygen-rich or oxygen-poor) 12. Blood pumped by left ventricle (oxygen-rich or oxygen-poor) 13. Enlarged muscles in ventricles attached to chordae tendinae 14. Muscle ridges in ventricles 15. Ridges in anterior wall of right atrium 16. Strings attached to AV cusps 17. Blood vessel that returns blood from the body inferior to the heart 18. The valve located between the left ventricle and the aorta 19. A membrane between the atria that closes after birth 20. The valve located between the right…Which of the following lists the valves in the order through which the blood flows from the vena cava through the heart?a. tricuspid, pulmonary semilunar, bicuspid, aortic semilunarb. mitral, pulmonary semilunar, bicuspid, aortic semilunarc. aortic semilunar, pulmonary semilunar, tricuspid, bicuspidd. bicuspid, aortic semilunar, tricuspid, pulmonary semilunarMatch the terms in column A with the descriptions in column B. Column B1. upper chamber of the heart2. structure from which chordae tendineae originate3. prevents blood movement from right ventricle to right atrium4. double-layered membrane around heart5. groove separating left and right ventricles6. prevents blood movement from left ventricle to left atrium7. gives rise to left and right pulmonary arteries8. drains blood from myocardium into right atrium9. inner lining of heart chamber10. layer largely composed of cardiac muscle tissue11. space containing serous fluid to reduce friction during heartbeats12. drains blood from myocardial capillaries13. supplies blood to heart muscle14. distributes blood to body organs (systemic circuit) except lungs15. groove separating atrial and ventricular portions of heartColumn Aa. aortab. atrioventricular sulcusc. atriumd. bicuspid (mitral) valvee. cardiac veinf. coronary arteryg. coronary sinush. endocardiumi. interventricular sulcusj.…
- Describe the Blood flow into the heart starting by the superior and inferior Vena Cava to the ascending aorta. (Write the blood is coming from (anatomical structure) and then pass to (anatomical structure) and so on. Do not forget to mention where the blood is oxygenated.SUPERIOR VENA CAVA 14 INFERIOR VENA CAVA 15 INTERVENTRICULAR SEPTUM16 MYOCARDIUM 17 EPICARDIUM 18 MITRAL VALVE 19 TRICUSPID VALVE 20 CHORDAE TENDINEAE 21 PAPILLARY MUSCLE 22 AORTIC SEMILUNAR VALVE 23 RIGHT ATRIUM1 LEFT ATRIUM2 RIGHT VENTRICLE3 LEFT VENTRICLE 4 INTERVENTRICULAR SULCUS5 ANTERIOR INTERVENTRICULAR BRANCH (LEFT CORONARY ARTERY), GREAT CARDIAC VEIN7 SMALL CARDIAC VEIN : RIGHT CORONARY ARTERY CIRCUMFLEX ARTERY 10 LEFT CORONARY ARTERY 11 AORTA 12 PULMONARY TRUNK 13 PULMONARY SEMILUNAR VALVE 24 ANTERIOR INTERVENTRICULAR BRANCH (CARDIAC VEIN) 25 d n bo l i bs dol llew40- In the brain the frontal lobe has Oa. Voluntary motor activity Ob. Speaking Oc. Reasoning Od. Problem solving Oe. All of the above
- Indicate the corect statement: A. the arteries of the heart are called coronary because they supply the apex like a "crown" B. the right and left coronary arteries arise from the semilunar valves at the level of the aortic conus C. the right coronary artery gives off an AV nodal artery which enters the posterior part of the atrioventricular sulcus D. the interventricular septum is supplied by septal arteries or perforating branches of the atrial arteries E. atripventricular and ventriculo-atrial arteries are branches of the coronary arteries that supply the pericardium and its expansion to the great vesselsWhich of the following structures provides the anchoring site for the valves of the heart and prevents the conduction of electrophysiologic impulses form the atria to the ventricles? A. Chordae Tendineae B. Fibrous Pericardium C. Fibrous Skeleton of the heart D. MyocardiumE. Sinus VenosumLabel the following numbers: 25, 29, 31, & 35-37 of the internal of heart
