Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Heart failure wikipedia , lookup
Coronary artery disease wikipedia , lookup
Myocardial infarction wikipedia , lookup
Mitral insufficiency wikipedia , lookup
Cardiac surgery wikipedia , lookup
Arrhythmogenic right ventricular dysplasia wikipedia , lookup
Quantium Medical Cardiac Output wikipedia , lookup
Lutembacher's syndrome wikipedia , lookup
Atrial septal defect wikipedia , lookup
Dextro-Transposition of the great arteries wikipedia , lookup
LC BIOLOGY TEST Name: _____________________________________________ 1. Blood is composed of: a. Platelets, plasma, white blood cells, red blood cells b. Platelets, tissue fluid, plasma, proteins c. Platelets, lymph, tissue fluid, plasma d. Platelets, plasma, bone marrow cells, lymph 2. Plasma makes up what percentage of blood volume? a. 65% b. 55% c. 45% d. 35% 3. Blood cells and platelets make up what percentage of blood volume? a. 65% b. 55% c. 45% d. 35% 4. Antibodies are produced by: a. Lymphocytes b. Red blood cells c. Platelets d. Monocytes 5. Serum is plasma from which the: a. White blood cells have been removed b. Red blood cells have been removed c. Clotting factors have been removed d. Antibodies have been removed 6. Haemoglobin contains the mineral: a. Magnesium b. Calcium c. Zinc d. Iron 7. The role of red blood cells is in: a. Carrying carbon dioxide around the body b. Carrying oxygen around the body c. Carrying nutrients around the body d. Carrying wastes around the body 8. Platelets are involved in: ______________________________ 9. Give two overall functions of blood in the human body: a. __________________________________________ b. __________________________________________ 10. List the four of blood group types in humans: a. ______________________ b. ______________________ c. ______________________ d. ______________________ 11. Rhesus negative blood can be donated safely to: a. Only Rhesus negative people b. Only Rhesus positive people c. Both Rhesus negative and Rhesus positive people d. Neither Rhesus negative nor Rhesus positive people 12. Name the shape of red blood cells: _________________________________ 13. What is the advantage does this shape give red blood cells? __________________________________________________________________________________ 14. What is the function of lymphocytes? ________________________________________________________ 15. What is the function of monocytes? ________________________________________________________ 16. Give one advantage of a closed circulatory system? ________________________________________________________ 17. Draw clearly labelled diagram of a trasverse section of both an artery and a vein ensuring you show the differences between each: 18. In the human heart, oxygenated and deoxygenated blood are transported by the: a. Right and left sides of the heart, respectively b. Left and right sides of the heart, respectively c. Both sides of the heart d. Aorta 19. Name the two separate blood circuits in the human: a. ________________________________ b. ________________________________ 20. The right ventricle pumps blood into the: a. Aorta b. Pulmonary artery c. Pulmonary vein d. Inferior vena cava 21. The left ventricle pumps blood into the: a. Aorta b. Pulmonary artery c. Pulmonary vein d. Inferior vena cava 22. The tricuspid valve is located: a. On the left side of the heart between the atrium and ventricle b. Where the aorta and pulmonary artery exit the heart c. Where the pulmonary veins enter the right atrium d. On the right side of the heart between the atrium and ventricle 23. The bicuspid valve is located: a. On the left side of the heart between the atrium and ventricle b. Where the aorta and pulmonary artery exit the heart c. Where the pulmonary veins enter the right atrium d. On the right side of the heart between the atrium and ventricle 24. The semilunar valves are located: a. On the left side of the heart between the atrium and ventricle b. Where the aorta and pulmonary artery exit the heart c. Where the pulmonary veins enter the right atrium d. On the right side of the heart between the atrium and ventricle 25. Draw a diagram of the internal structure of the human heart and label the following: vena cava; aorta; left ventricle; right ventricle; pulmonary vein; pulmonary artery; tricuspid valve. 26. The hepatic portal system connects the: a. Digestive system to the heart b. Digestive system to the lungs c. Digestive system to the liver d. Digestive system to the rest of the body 27. Blood is supplied to the heart muscle itself via the ______________________ 28. The pacemaker/sino-atrial (SA) node is located: a. At the top of the left atrium b. At the top of the right atrium c. At the top of the left ventricle d. At the top of the right ventricle 29. The atrio-ventricular node is located: a. At the bottom of the left atrium b. At the bottom of the right atrium c. At the bottom of the left ventricle d. At the bottom of the right ventricle 30. Oxygenated blood is transported by the: a. Right side of the heart b. Left side of the heart c. Atria d. Ventricles 31. The hepatic portal vein carries blood from the: a. Liver to the digestive system b. Heart to the digestive system c. Liver to the heart d. Digestive system to the liver 32. Arteries have: a. Large lumen, thick wall, and valves b. Small lumen, thick wall, and no valves c. Large lumen, thin wall, and valves d. Small lumen, thin wall, and no valves 33. Systole and diastole: a. Both involve relaxation of the cardiac tissue b. Involve contraction and relaxation, respectively c. Involve relaxation and contraction, respectively d. Both involve contraction of the cardiac tissue 34. Briefly describe the sequence of events in one cardiac cycle: __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ 35. What instrument do doctors use to measure blood pressure? _________________________________ 36. State the normal values for blood pressure in a healthy human: ____________________ 37. State one effect exercise has on the circulatory system: __________________________________________________________________________________ __________________________________________________________________________________ 38. Give two functions of the lymphatic system: a. ____________________________________________ b. ____________________________________________ 39. Tissue fluid is: a. Fluid that is forced from capillaries and surrounds cells b. Fluid found in cells c. Fluid of the blood d. The fluid found in synovial joints 40. Excess tissue fluid is drawn away by: a. Lymph vessels only b. Capillaries only c. Both lymph vessels and capillaries d. Veins 41. Lymph nodes: a. Store lymph b. Fight infection c. Send electrical signals to the central nervous system d. Secrete hormones 42. How is lymph transported along lymph vessels? a. By blood pressure b. By the lymph nodes c. By contraction of skeletal and smooth muscle d. By the heart