Quiz
Week 7 - cardiovascular system
Create a free account to finish this quiz
Save your progress and see your final score.
Already have an account? Sign in
Questions in this quiz (86)
1What is the only fluid tissue of the body?
- APlasma
- BBlood
- CLiquid
- DAdipose
2What are the three main components of the cardiovascular system?
- Aheart, blood, blood vessels
- Bheart, muscles, lungs
- Cheart, blood, muscles
3What are the functions of blood?
- ATransport gases, nutrients and metabolic wastes
- BImmunity
- CBuffering
- DTemperature regulation
- ECellular respiration
- FDiffusion and Osmosis
4Plasma is the liquid component of blood
- ATrue
- BFalse
5Why is the Albumin of plasma important?
- AKeeps plasma in place
- BFlushes out metabolic wastes
- CSeals blood vessel walls
6What are the three key components of plasma fluid?
- Awater, protein and solutes
- Bwater, blood and solutes
- CAlbumin, protein and water
7What are the three main cellular components of blood?
- AErythrocytes, Leukocytes, Platelets
- BPlatelets, Plasma, Protein
- CWater, Erythrocytes, Leukocytes
8What is another name for a red blood cell?
- AErythrocyte
- BLeukocyte
- CPlatelet
9What is the key role of Erythrocytes?
- AGas transportation:
- uptaking oxygen for ATP synthesis
- removing carbon dioxide - BMoving waste components out of the cell
- CTransferring nutrients between molecules
- AGas transportation:
10What do erythrocytes (red blood cells) contain for protein and oxygen transport?
- AHaemoglobin
- BMyoglobin
- CMicrofibrils
- DErythrocytes
11Erythrocytes are involved in the transport of both oxygen (O2) & carbon dioxide (CO2) in the cardiovascular system.
- ATrue
- BFalse
12Where is oxygen transferred to and from in the body?
- Alungs to body cells
- Bbody cells to lungs
- Cesophagus to lungs
13What molecule does haemoglobin bind to?
- AOxygen
- BCO2
- CHydrogen
- DWater
14What is the transportation path of CO2 in the body?
- Abody cells to lungs
- Blungs to body cells
- Ctrachea to lungs
15What is the oxygen carrying element of haemoglobin?
- Aa heme group
- Ban oxygen group
16What is this process?
- AOxygen transportation in erythrocytes
- BOxygen transportation in haemoglobin
- CCarbon dioxide transportation in erythrocytes
17What is another name for white blood cells?
- ALeukocytes
- BErythrocytes
- CHaemoglobin
18Identify the component indicated in this image:
- Ared blood cell
- Bwhite blood cell
- Ccone cell
19Identify the component indicated in this image
- Ared blood cell
- Bwhite blood cell
- Ceukarocyte
20What is the role of leukocytes (white blood cells)?
- Aprotect body from disease
- Btransport materials in blood
21What are leukocytes an important component of?
- AImmune system
- BRespiratory system
- CDigestive system
22There are 5 main types of leukocyte in the blood. Identify this one
- Alymphocyte
- Bmonocyte
- Ceosinophil
- Dbasohphil
- Eneutrophil
23There are 5 main types of leukocyte in the blood. Identify the following:
- Amonocyte
- Beosinophil
- Cbasophil
- Dneutrophil
- Elymphocyte
24There are 5 main types of leukocyte in the blood. Identify the following:
- Aeosinophil
- Bbasophil
- Cneutrophil
25There are 5 main types of leukocyte in the blood. What's this one?
- ABasophil
- BNeutrophil
26There are 5 main types of leukocyte in the blood. this is:
- Aneutrophil
- Blymphocyte
- Ceosinophil
27This is:
- ANeutrophils
- BEosinophils
28This is:
- AEosinophils
- BMonocytes
29This is:
- Amonocyte
- Blymphocyte
30This is:
- Alymphocyte
- Bmonocyte
31What is a phagocyte?
- AA cell that ingests and destroys foreign particles, pathogens (e.g. bacteria) & cell debris in the bloodstream & tissues.
- BA cell that uptakes CO2 and removes it from the blood stream
- CA cell that transports oxygen from haemoglobin to white blood cells
32What is the primary role of platelets (cellular components of blood)?
- Aassist blood clotting by sealing ruptured blood vessel walls
- Bingests and destroys foreign particles, pathogens (e.g. bacteria) & cell debris in the bloodstream & tissues.
- Cprotect body from disease
33Are platelets cells or cell fragments?
- ACells
- BCell fragments
34what is indicated?
- Aplatelets
- Bcells
- Crbc
- Dwbc
35What are the three mechanisms of haemostatis to stop the leakage of blood?
- Avascular spasm
- Bplatelet plug formation
- Ccoagulation
36Is the blue indicating oxygenated or de-oxygenated blood?
- Ade-oxygenated
- Boxygenated
37What are the systems of circulation?
- APulmonary - delivers deoxygenated blood to lungs
- Bsystematic - delivers oxygenated blood to most body tissues
- Ccoronary - delivers oxygenated blood to heart tissue
- Dartery - delivers oxygenated blood to heart muscles
- Evascular - delivers blood to the eye
38The heart is a double pump. Where does the right side pump blood to?
- AThe lungs (pulmonary circuit)
- BBody (systemic circuit)
39The heart is a double pump. Where does the left side pump blood to?
- ABody (systemic circuit)
- BLungs (pulmonary circuit)
40The heart is 2 pumps operating in parallel & pumping at the same rate.
- ATrue
- BFalse
41Blood pressure ensures unidirectional flow of blood
- ATrue
- BFalse
42The atria receive blood from great vessels
- ATrue
- BFalse
43The 2 inferior ventricles pump blood out of the heart
- ATrue
- BFalse
44What protective membrane is the heart lined by?
- Apericardium
- Bvisceral
- Cconnective tissue
45What is the function of the pericardium?
- Ahold heart in position
- Ballow movement of heart
46Where do atria receive blood from?
- Aveins
- Bbrain
- Chands
47where do ventricles receive blood from?
- Aatria
- Bventricles
- Carteries
- Dlungs
48In the cardiovascular system, valves help blood to flow in the correct direction. There are 4 valves in the heart.
- ATrue
- BFalse
49What are the two atrioventricular valves?
- Atricuspid (right AV) - 3 flaps
- Bbicuspid (left AV) - 2 flaps
50identify the missing structure:
- Achordae tendineae
- Bpapillary muscles
51Identify the missing structure:
- Achordae thendineae
- Bpapillary muscles
52The chordae tendineae anchor AV valves to papillary muscles in the ventricles
- ATrue
- BFalse
53In this process....
- AVentricle relaxed;
AV valve open
Blood flows freely from atrium to ventricle. - BVentricle contracts;
AV valve closed
Blood cannot flow back into atrium.
- AVentricle relaxed;
54In this process....
- AVentricle contracts;
AV valve closed
Blood cannot flow back into atrium. - BVentricle relaxed;
AV valve open
Blood flows freely from atrium to ventricle.
- AVentricle contracts;
55What are the two semilunar valves that lie between the ventricles & major arteries exiting the heart?
- APulmonary
- BAortic
- CVentricular
56Identify A and B
- AA - aortic semilunar valve
B - pulmonary semilunar valve - BB - aortic semilunar valve
A - pulmonary semilunar valve
- AA - aortic semilunar valve
57Function of semilunar valves:
- AVentricle contracts;
Semilunar valve opens
Blood flows from ventricle into artery. - BVentricle relaxed;
Semilunar valve closes
Blood cannot flow back into ventricle
- AVentricle contracts;
58Function of the semilunar valves2:
- AVentricle relaxed;
Semilunar valve closes
Blood cannot flow back into ventricle - BVentricle contracts;
Semilunar valve opens
Blood flows from ventricle into artery.
- AVentricle relaxed;
59What are the vessels of the right atrium?
- ASuperior vena cava
- Binferior vena cava
- Cpulmonary trunk
60What is the vessel of the left ventricle?
- Apulmonary trunk
- Bvena cavas
61What are the vessels of the left atrium
- Aright pulmonary veins
- Bleft pulmonary veins
- Caorta
62What are the vessels of the left ventricle
- Aaorta
- Bright and left pulmonary veins
63In the intrinsic conduction system, what triggers the coordinated contraction of the heart chambers?
- Aelectric acctivity
- Bneurones
64What is the key part of the intrinsic conduction system?
- ASinoatrial node
- Bglenoatrial node
65What are the components of the intrinsic conduction system?
- Asinoatrial node
- Batriventricular node
- Cbundle of his
- Dpurkinje fibres
66What are the phases of the cardiac cycle?
- Aventricular diastole - ventricles are relaxed
- Bventricular systole - ventricles contract
67what is the first heart sound?
- Aclosure of AV valves
- Bclosure of aortic and pulmonary valves
68What is the second heart sound
- Aclosure of aortic and pulmonary valves
- Bclusure of AV valves
69What is cardiac output?
- AThe volume of blood ejected from each ventricle in one minute
- BThe volume of blood ejected from (left) ventricle in one beat
- CThe number of times the heart beats in one minute
70What does coronary circulation provide?
- Afunctional blood supply for heart
- Bblood supply for brain
71Blood is pumped around the body in a closed loop of specialised vessels:
- Aarteries - Carry blood away from the heart
- Bcapillaries - Allow exchange between blood & tissues
- Cveins - Return blood to the heart
- Dneurones - Allow exchange between blood & tissues
72What are the three major branches of the aortic arch?
- ABrachiocephalic trunk
- BLeft common carotid artery
- CLeft subclavian artery:
- DTunica adventitia trunk
73What is the function of the Brachiocephalic trunk:
- ADelivers blood to R. subclavian artery & common carotid artery
- BDelivers blood to L. internal & external carotid arteries
74What is the function of Left common carotid artery?
- ADelivers blood to L. internal & external carotid arteries
- BDelivers blood to L. vertebral artery & vessels suppling left upper thorax & left upper limb.
75What is the function of the Left subclavian artery?
- ADelivers blood to L. vertebral artery & vessels suppling left upper thorax & left upper limb.
- BDelivers blood to R. subclavian artery & common carotid artery
- CDelivers blood to L. internal & external carotid arteries
76What are the major branches of the abdominal aorta?
- ACoeliac artery/trunk - Supplies blood to spleen, stomach and liver
- BSuperior mesenteric artery - Supplies to most of small intestine & proximal aspect of large intestine
- CInferior mesenteric artery - Supplies most of distal aspect of large intestine.
- DLeft subclavian trunk - Supplies blood to L. vertebral artery & vessels suppling left upper thorax & left upper limb.
77What are the capillaries?
- ASite where materials can diffuse between blood & cells of body
- BSite where blood vessels exchange oxygen
- CSite where arteries deposit blood vessels
78How are materials are moved between the blood in capillary & tissues?
- Ahydrostatic pressure
- Bosmotic pressure
- Cdiffusion
79What is the function of veins?
- AReturn blood to the heart
- BMove skeletal muscles
- CReturn blood to lungs
80What is the function of the muscular pump
- AApplies pressure to blood
- BLift the heart
81What is blood pressure?
- Aa measure of the force blood exerts against blood vessel walls.
- Ba measure of the force exerted by muscles against veins
82How is blood pressure measured?
- Asystolic pressure
- Bdiastolic pressure
- Cconastolic pressure
83What is systolic pressure?
- AHighest pressure when ventricles contract & exert maximal force on blood
- BLowest pressure when ventricles relax & elastic recoil of arteries exerts force on blood
84What is diastolic pressure?
- ALowest pressure when ventricles relax & elastic recoil of arteries exerts force on blood
- BHighest pressure when ventricles contract & exert maximal force on blood
85What pressure forces the artery to open and blood to flow through the vessel?
- ASystolic pressure
- BDiastolic pressure:
86The brachial artery is always open when cuff pressure is <80mm Hg. No sound is heard and blood flows smooth through the artery.
- ATrue
- BFalse
Information
- Description
- Quiz on Week 7 - cardiovascular system, created by Learn15e on 25/04/2015.
- Author
- Learn15e
- Language
- English
- Views
- 1
- Rating
- No ratings yet Rate this quiz