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Circulation Review Part one: Identify the name of the structures a red blood must pass through on its way from the vena cavae to the aorta. 1. Inferior and Superior ___________________ 2. _______________________________ 3. valve 4. _______________________________ 5. valve 6. _______________________________ EXCHANGE OF GASES OCCURS IN THE LUNGS 7. _______________________________ 8. _______________________________ 9. valve 10. _______________________________ 11.valve 12. ________________ (largest artery) 933450314325Identify the lettered structures on the heart diagram below. 1. Oxygenated blood is prevented from mixing with deoxygenated blood in the mammalian heart by the _______________. 2. The structure which starts the heartbeat is called the ____________________.. 3. The _______________ carry blood from the right ventricle to the lungs. 4. The great veins which return blood to the right side of the heart are the _______________. 5. The _______________ carries blood from the left ventricle to all parts of the body. Part two: Identify the function played by each of following structures. (3 pts. each) 1. What is the function of the valves? 2. What is the function of the septum?Short Answer1. Why is the muscle of the left ventricle the most muscular within the heart? 2. Compare the composition of oxygenated and deoxygenated blood in terms of their relative oxygen and carbon dioxide contents. Multiple Choice1. The basic rhythm of the heart is established by the (1.) pacemaker (2.) valves (3.) prothrombin (4.) coronary arteries Use the diagram below and your knowledge of the living environment to answer questions 2 through 4 which follow. 2.?? The right ventricle is indicated by letter? (1.)? J? (2.) G? (3.) D? (4.) F? 3.?? Which structures contain oxygenated blood?? (1.) A,C,D,and F (2.) A,B,C,and I? (3.) B,C,F,and G? (4.) B,F,G,and J 4.? A valve that prevents backflow of blood into an atrium is indicated by letter? (1.)? H? (2.) I? (3.) C? (4.) E 5. All the following carry deoxygenated blood EXCEPT the (1.) superior vena cava (2.) inferior vena cava (3.) aorta (4.) pulmonary arteries 6. Oxygenated blood enters the human heart at the (1.) left atrium (2.) right atrium (3.) left ventricle (4.) right ventricle 7. The upper chambers of the human heart are called (1.) atria (2.) ventricles (3.) valves (4.) chordae tendineae 8. Which chamber pumps blood into the pulmonary arteries? (1.) left atrium (2.) left ventricle (3.) right atrium (4.) right ventricle 9. Which chamber receives blood from the pulmonary veins? (1.) left atrium (2.) left ventricle (3.) right atrium (4.) right ventricle 10. Which structure would normally contain oxygenated blood?(1.) right ventricle (2.) tricuspid valve (3.) right atrium (4.) aorta 11. Which structure would normally contain deoxygenated blood? (1.) left ventricle (2.) pulmonary arteries (3.) pulmonary veins (4.) left atrium 12. Which of the following heart chambers has the thickest and most muscular wall? (1.) left atrium (2.) right atrium (3.) left ventricle (4.) right ventricle 13. The dividing wall of the heart is called the (1.) septum (2.) vena cavae (3.) ductus arteriosus (4.) pericardium Use your knowledge of the living environment and the diagram below to answer questions 14 and 15 which follow. ? ? 14.? The diagram represents the pathway of blood throughout the body. Which structure carries oxygenated blood to the body?? (1.) 1? (2.) 2? (3.) 7? (4.) 8? 15.? The diagram represents the pathway of blood throughout the body. Which structure represents the chamber of the heart that receives oxygenated blood directly from the lungs? (1.) 5? (2.) 6? (3.) 3? (4.) 4 Heart Order Question 1.??? vena cavae 2.??? right atrium 3.??? valve 4.??? right ventricle 5.??? valve 6.??? pulmonary arteries 7.??? pulmonary veins 8.??? left atrium 9.??? valve 10.? left ventricle 11.? valve 12.? aorta Heart Diagram A??? aorta B??? pulmonary arteries C??? pulmonary veins D??? left atrium E??? left ventricle F??? right ventricle G??? valve H??? inferior vena cava I???? right atrium Completion Questions 1.??? septum 2.??? pacemaker 3.??? pulmonary arteries 4.??? vena cavae 5.??? aorta Definition/Function questions 1.??? Valves prevent blood or lymph from flowing backward. 2.??? The septum divides the heart into right and left sides separating ??????? the oxygenated and deoxygenated blood. Short Answer Questions 1.??? The left ventricle has to be more muscular as it pumps blood to the ?????? entire body. 2.??? Oxygenated blood is higher in oxygen and lower in carbon dioxide than deoxygenated blood. Multiple Choice answers 1.??? 1 2.??? 2 3.??? 1 4.??? 4 5.??? 3 6.??? 1 7.??? 1 8.??? 4 9.??? 1 10.??? 4 11.??? 2 12.??? 3 13.??? 1 14.??? 4 15.??? 4 ? ? Blood ReviewA photograph of a slide of human blood taken from a healthy individual is shown below.?? Use this photograph to answer questions 1 and 2 which follow.1.?? Which statement best describes the change that would be observed if the slide contained blood from an individual with anemia?? (1.) Cell type A would be larger in size and darker in appearance.? (2.) Cell type B would be larger in size and greater in number.? (3.) Cell type A would be fewer in number and larger in size. (4.) Cell type B would be fewer in number and lighter in appearance.2.?? What kind of blood cell is the cell labeled B in the diagram?? (1.) red blood cell?? (2.) platelet? (3.) phagocyte? (4.) lymphocyte3.??? Structures specialized for returning blood to the heart are known as? (1.) capillaries? (2.) arteries? (3.) veins? (4.) bronchioles4.??? The diagram below shows a sequence of events that occurs in humans. Which information belongs in box A??(1.) increase in breathing rate? (2.) formation of a clot? (3.) formation of urea? (4.) decrease in body temperature5.??? A pulse can be detected most easily in? (1.) a vein? (2.) an artery? (3.) a capillary? (4.) a lymph vessel6.?? An insufficient amount of hemoglobin is most closely associated with the disorder known as? (1.) coronary thrombosis? (2.)sickle cell anemia? (3.) leukemia? (4.) stroke7. Which part of the blood is correctly paired with its function?? (1.) platelets - produce antibodies? (2.) white blood cells - carry oxygen? (3.) red blood cells - fight infection? (4.) plasma - transports wastes and hormones8.? Which organic compounds are needed for the synthesis of the plasma membrane, contain a large amount of stored energy, and have been linked to cardiovascular diseases?? (1.) complex carbohydrates? (2.) saturated fats? (3.) polyunsaturated fats? (4.) simple sugars9.??? Which statement accurately describes human capillaries?? (1.) They have walls one cell in thickness.? (2.) They have valves to prevent backflow of blood.? (3.) They contract to assist blood flow.? (4.) They filter bacteria out of the blood.10.??? Dissolved nutrients, wastes, and oxygen are exchanged between the blood and intercellular fluid through the walls of? (1.) arteries? (2.) veins? (3.) capillaries?(4.) ventricles11.??? The exchange of materials between the blood and the intercellular fluid (ICF) occurs readily through structures known as? (1.) arteries? (2.) veins? (3.) capillaries? (4.) villi12.??? Which condition results from brain cell damage due to blocked or burst blood vessels and is characterized by impaired speech or motor patterns??? (1.) diabetes ? (2.) stroke (3.) meningitis? (4.) leukemia 13.??? Which condition is characterized by a narrowing of the coronary arteries causing an inadequate supply of oxygen to the heart muscle??? (1.) meningitis? (2.) angina pectoris? (3.) emphysema? (4.) leukemiaIdentify each of the following statements as being more closely associated with either arteries (A), veins (V), or capillaries (C). Place an A,V, or C in the blank before each statement as is appropriate._____ 1. Contain valves to prevent the backflow of blood._____ 2. Microscopic blood vessels._____ 3. Exchange of materials occurs from these vessels._____ 4. Vessels in which the pulse is felt._____ 5. Usually carry the most oxygenated blood._____ 6. Usually carry the most deoxygenated blood._____ 7. The most muscular blood vessels._____ 8. These blood vessels carry blood from the heart._____ 9. These vessels return blood to the heart.Indicate whether the following statement is most closely associated with a red blood cell (RBC), white blood cell (WBC), or platelet (P)._____ 1. These aid in blood clotting._____ 2. The chief function of these cells is to carry oxygen._____ 3. The chief function of these cells is to fight disease._____ 4. These are the largest blood cells and possess a nucleus._____ 5. Phagocytes and lymphocytes are examples of these kinds of cells._____ 6. These blood cells are biconcave disc shaped._____ 7. These are the most numerous blood cells._____ 8. These cells contain hemoglobin._____ 9. These are the smallest blood cells or cell fragments.Correctly complete the following statements. Again, answers may be used more than once.1. White blood cells which form antibodies are called _______________.2. White blood cells which engulf and eat bacteria are called _______________.3. Foreign proteins which invade the body causing an immune response are called _______________.4. Substances formed by certain white blood cells to destroy foreign invaders are called _______________.5. ICF becomes _______________ once it returns to vessels which return it to the veins.6. The liquid portion of the blood which contains dissolved food, wastes, and hormones is called _______________.7. A person with a bacterial infection would likely have a _________ than normal number of white blood cells.Multiple-Choice section1.??? 42.??? 13.??? 34.??? 25.??? 26.??? 27.??? 48.??? 29.??? 110.??? 311.??? 312.??? 213.??? 2Blood vessel questions1. V2. C3. C4. A5. A6. V7. A8. A9. VBlood Cell questions1. P2. RBC3. WBC4. WBC5. WBC6. RBC7. RBC8. RBC9. PCompletion Questions1. lymphocytes2. phagocytes3. antigens4. antibodies5. lymph6. plasma7. higher ................
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