Week 7 - cardiovascular system

1. 1What is the only fluid tissue of the body?

   1. APlasma
   2. BBlood
   3. CLiquid
   4. DAdipose
2. 2What are the three main components of the cardiovascular system?

   1. Aheart, blood, blood vessels
   2. Bheart, muscles, lungs
   3. Cheart, blood, muscles
3. 3What are the functions of blood?

   1. ATransport gases, nutrients and metabolic wastes
   2. BImmunity
   3. CBuffering
   4. DTemperature regulation
   5. ECellular respiration
   6. FDiffusion and Osmosis
4. 4Plasma is the liquid component of blood

   1. AVerdadeiro
   2. BFalso
5. 5Why is the Albumin of plasma important?

   1. AKeeps plasma in place
   2. BFlushes out metabolic wastes
   3. CSeals blood vessel walls
6. 6What are the three key components of plasma fluid?

   1. Awater, protein and solutes
   2. Bwater, blood and solutes
   3. CAlbumin, protein and water
7. 7What are the three main cellular components of blood?

   1. AErythrocytes, Leukocytes, Platelets
   2. BPlatelets, Plasma, Protein
   3. CWater, Erythrocytes, Leukocytes
8. 8What is another name for a red blood cell?

   

   1. AErythrocyte
   2. BLeukocyte
   3. CPlatelet
9. 9What is the key role of Erythrocytes?

   1. AGas transportation:
      - uptaking oxygen for ATP synthesis
      - removing carbon dioxide
   2. BMoving waste components out of the cell
   3. CTransferring nutrients between molecules
10. 10What do erythrocytes (red blood cells) contain for protein and oxygen transport?

    1. AHaemoglobin
    2. BMyoglobin
    3. CMicrofibrils
    4. DErythrocytes

11. 11Erythrocytes are involved in the transport of both oxygen (O2) & carbon dioxide (CO2) in the cardiovascular system.

    1. AVerdadeiro
    2. BFalso
12. 12Where is oxygen transferred to and from in the body?

    1. Alungs to body cells
    2. Bbody cells to lungs
    3. Cesophagus to lungs
13. 13What molecule does haemoglobin bind to?

    1. AOxygen
    2. BCO2
    3. CHydrogen
    4. DWater
14. 14What is the transportation path of CO2 in the body?

    1. Abody cells to lungs
    2. Blungs to body cells
    3. Ctrachea to lungs
15. 15What is the oxygen carrying element of haemoglobin?

    1. Aa heme group
    2. Ban oxygen group
16. 16What is this process?

    

    1. AOxygen transportation in erythrocytes
    2. BOxygen transportation in haemoglobin
    3. CCarbon dioxide transportation in erythrocytes
17. 17What is another name for white blood cells?

    

    1. ALeukocytes
    2. BErythrocytes
    3. CHaemoglobin
18. 18Identify the component indicated in this image:

    

    1. Ared blood cell
    2. Bwhite blood cell
    3. Ccone cell
19. 19Identify the component indicated in this image

    

    1. Ared blood cell
    2. Bwhite blood cell
    3. Ceukarocyte
20. 20What is the role of leukocytes (white blood cells)?

    1. Aprotect body from disease
    2. Btransport materials in blood
21. 21What are leukocytes an important component of?

    1. AImmune system
    2. BRespiratory system
    3. CDigestive system
22. 22There are 5 main types of leukocyte in the blood. Identify this one

    

    1. Alymphocyte
    2. Bmonocyte
    3. Ceosinophil
    4. Dbasohphil
    5. Eneutrophil
23. 23There are 5 main types of leukocyte in the blood. Identify the following:

    

    1. Amonocyte
    2. Beosinophil
    3. Cbasophil
    4. Dneutrophil
    5. Elymphocyte
24. 24There are 5 main types of leukocyte in the blood. Identify the following:

    

    1. Aeosinophil
    2. Bbasophil
    3. Cneutrophil
25. 25There are 5 main types of leukocyte in the blood. What's this one?

    

    1. ABasophil
    2. BNeutrophil
26. 26There are 5 main types of leukocyte in the blood. this is:

    

    1. Aneutrophil
    2. Blymphocyte
    3. Ceosinophil
27. 27This is:

    

    1. ANeutrophils
    2. BEosinophils
28. 28This is:

    

    1. AEosinophils
    2. BMonocytes
29. 29This is:

    

    1. Amonocyte
    2. Blymphocyte
30. 30This is:

    

    1. Alymphocyte
    2. Bmonocyte
31. 31What is a phagocyte?

    1. AA cell that ingests and destroys foreign particles, pathogens (e.g. bacteria) & cell debris in the bloodstream & tissues.
    2. BA cell that uptakes CO2 and removes it from the blood stream
    3. CA cell that transports oxygen from haemoglobin to white blood cells
32. 32What is the primary role of platelets (cellular components of blood)?

    1. Aassist blood clotting by sealing ruptured blood vessel walls
    2. Bingests and destroys foreign particles, pathogens (e.g. bacteria) & cell debris in the bloodstream & tissues.
    3. Cprotect body from disease
33. 33Are platelets cells or cell fragments?

    1. ACells
    2. BCell fragments
34. 34what is indicated?

    

    1. Aplatelets
    2. Bcells
    3. Crbc
    4. Dwbc
35. 35What are the three mechanisms of haemostatis to stop the leakage of blood?

    1. Avascular spasm
    2. Bplatelet plug formation
    3. Ccoagulation
36. 36Is the blue indicating oxygenated or de-oxygenated blood?

    

    1. Ade-oxygenated
    2. Boxygenated
37. 37What are the systems of circulation?

    1. APulmonary - delivers deoxygenated blood to lungs
    2. Bsystematic - delivers oxygenated blood to most body tissues
    3. Ccoronary - delivers oxygenated blood to heart tissue
    4. Dartery - delivers oxygenated blood to heart muscles
    5. Evascular - delivers blood to the eye
38. 38The heart is a double pump. Where does the right side pump blood to?

    1. AThe lungs (pulmonary circuit)
    2. BBody (systemic circuit)
39. 39The heart is a double pump. Where does the left side pump blood to?

    1. ABody (systemic circuit)
    2. BLungs (pulmonary circuit)
40. 40The heart is 2 pumps operating in parallel & pumping at the same rate.

    1. AVerdadeiro
    2. BFalso
41. 41Blood pressure ensures unidirectional flow of blood

    1. AVerdadeiro
    2. BFalso
42. 42The atria receive blood from great vessels

    1. AVerdadeiro
    2. BFalso
43. 43The 2 inferior ventricles pump blood out of the heart

    1. AVerdadeiro
    2. BFalso
44. 44What protective membrane is the heart lined by?

    1. Apericardium
    2. Bvisceral
    3. Cconnective tissue
45. 45What is the function of the pericardium?

    1. Ahold heart in position
    2. Ballow movement of heart
46. 46Where do atria receive blood from?

    1. Aveins
    2. Bbrain
    3. Chands
47. 47where do ventricles receive blood from?

    1. Aatria
    2. Bventricles
    3. Carteries
    4. Dlungs
48. 48In the cardiovascular system, valves help blood to flow in the correct direction. There are 4 valves in the heart.

    1. AVerdadeiro
    2. BFalso
49. 49What are the two atrioventricular valves?

    1. Atricuspid (right AV) - 3 flaps
    2. Bbicuspid (left AV) - 2 flaps
50. 50identify the missing structure:

    

    1. Achordae tendineae
    2. Bpapillary muscles
51. 51Identify the missing structure:

    

    1. Achordae thendineae
    2. Bpapillary muscles
52. 52The chordae tendineae anchor AV valves to papillary muscles in the ventricles

    1. AVerdadeiro
    2. BFalso
53. 53In this process....

    

    1. AVentricle relaxed;
        AV valve open
        Blood flows freely from atrium to ventricle.
    2. BVentricle contracts;
        AV valve closed
        Blood cannot flow back into atrium.
54. 54In this process....

    

    1. AVentricle contracts;
        AV valve closed
        Blood cannot flow back into atrium.
    2. BVentricle relaxed;
        AV valve open
        Blood flows freely from atrium to ventricle.
55. 55What are the two semilunar valves that lie between the ventricles & major arteries exiting the heart?

    1. APulmonary
    2. BAortic
    3. CVentricular
56. 56Identify A and B

    

    1. AA - aortic semilunar valve
       B - pulmonary semilunar valve
    2. BB - aortic semilunar valve
       A - pulmonary semilunar valve
57. 57Function of semilunar valves:

    

    1. AVentricle contracts;
        Semilunar valve opens
        Blood flows from ventricle into artery.
    2. BVentricle relaxed;
        Semilunar valve closes
        Blood cannot flow back into ventricle
58. 58Function of the semilunar valves2:

    

    1. AVentricle relaxed;
        Semilunar valve closes
        Blood cannot flow back into ventricle
    2. BVentricle contracts;
        Semilunar valve opens
        Blood flows from ventricle into artery.
59. 59What are the vessels of the right atrium?

    1. ASuperior vena cava
    2. Binferior vena cava
    3. Cpulmonary trunk
60. 60What is the vessel of the left ventricle?

    1. Apulmonary trunk
    2. Bvena cavas
61. 61What are the vessels of the left atrium

    1. Aright pulmonary veins
    2. Bleft pulmonary veins
    3. Caorta
62. 62What are the vessels of the left ventricle

    1. Aaorta
    2. Bright and left pulmonary veins
63. 63In the intrinsic conduction system, what triggers the coordinated contraction of the heart chambers?

    1. Aelectric acctivity
    2. Bneurones
64. 64What is the key part of the intrinsic conduction system?

    1. ASinoatrial node
    2. Bglenoatrial node
65. 65What are the components of the intrinsic conduction system?

    1. Asinoatrial node
    2. Batriventricular node
    3. Cbundle of his
    4. Dpurkinje fibres
66. 66What are the phases of the cardiac cycle?

    1. Aventricular diastole - ventricles are relaxed
    2. Bventricular systole - ventricles contract
67. 67what is the first heart sound?

    1. Aclosure of AV valves
    2. Bclosure of aortic and pulmonary valves
68. 68What is the second heart sound

    1. Aclosure of aortic and pulmonary valves
    2. Bclusure of AV valves
69. 69What is cardiac output?

    1. AThe volume of blood ejected from each ventricle in one minute
    2. BThe volume of blood ejected from (left) ventricle in one beat
    3. CThe number of times the heart beats in one minute
70. 70What does coronary circulation provide?

    1. Afunctional blood supply for heart
    2. Bblood supply for brain
71. 71Blood is pumped around the body in a closed loop of specialised vessels:

    1. Aarteries - Carry blood away from the heart
    2. Bcapillaries - Allow exchange between blood & tissues
    3. Cveins - Return blood to the heart
    4. Dneurones - Allow exchange between blood & tissues
72. 72What are the three major branches of the aortic arch?

    1. ABrachiocephalic trunk
    2. BLeft common carotid artery
    3. CLeft subclavian artery:
    4. DTunica adventitia trunk
73. 73What is the function of the Brachiocephalic trunk:

    1. ADelivers blood to R. subclavian artery & common carotid artery
    2. BDelivers blood to L. internal & external carotid arteries
74. 74What is the function of Left common carotid artery?

    1. ADelivers blood to L. internal & external carotid arteries
    2. BDelivers blood to L. vertebral artery & vessels suppling left upper thorax & left upper limb.
75. 75What is the function of the Left subclavian artery?

    1. ADelivers blood to L. vertebral artery & vessels suppling left upper thorax & left upper limb.
    2. BDelivers blood to R. subclavian artery & common carotid artery
    3. CDelivers blood to L. internal & external carotid arteries
76. 76What are the major branches of the abdominal aorta?

    1. ACoeliac artery/trunk - Supplies blood to spleen, stomach and liver
    2. BSuperior mesenteric artery - Supplies to most of small intestine & proximal aspect of large intestine
    3. CInferior mesenteric artery - Supplies most of distal aspect of large intestine.
    4. DLeft subclavian trunk - Supplies blood to L. vertebral artery & vessels suppling left upper thorax & left upper limb.
77. 77What are the capillaries?

    1. ASite where materials can diffuse between blood & cells of body
    2. BSite where blood vessels exchange oxygen
    3. CSite where arteries deposit blood vessels
78. 78How are materials are moved between the blood in capillary & tissues?

    1. Ahydrostatic pressure
    2. Bosmotic pressure
    3. Cdiffusion
79. 79What is the function of veins?

    1. AReturn blood to the heart
    2. BMove skeletal muscles
    3. CReturn blood to lungs
80. 80What is the function of the muscular pump

    1. AApplies pressure to blood
    2. BLift the heart
81. 81What is blood pressure?

    1. Aa measure of the force blood exerts against blood vessel walls.
    2. Ba measure of the force exerted by muscles against veins
82. 82How is blood pressure measured?

    1. Asystolic pressure
    2. Bdiastolic pressure
    3. Cconastolic pressure
83. 83What is systolic pressure?

    1. AHighest pressure when ventricles contract & exert maximal force on blood
    2. BLowest pressure when ventricles relax & elastic recoil of arteries exerts force on blood
84. 84What is diastolic pressure?

    1. ALowest pressure when ventricles relax & elastic recoil of arteries exerts force on blood
    2. BHighest pressure when ventricles contract & exert maximal force on blood
85. 85What pressure forces the artery to open and blood to flow through the vessel?

    1. ASystolic pressure
    2. BDiastolic pressure:
86. 86The brachial artery is always open when cuff pressure is <80mm Hg. No sound is heard and blood flows smooth through the artery.

    1. AVerdadeiro
    2. BFalso

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Quiz sobre Week 7 - cardiovascular system, criado por Learn15e em 25-04-2015.

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