Quiz
Cardio-vascular System - Year 2/ Test 1
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Questions in this quiz (26)
1Fenetstrated elastic membranes are typical for the arteries of muscle type.
- ATrue
- BFalse
2Continuous capillaries consist of an endothelial layer, its underlying basal lamina and associated pericytes within the basal lamina.
- ATrue
- BFalse
3Pericytes are associated cells with the basal lamina of the endothelial cells of capillaries.
- ATrue
- BFalse
4Adipose tissue is found in the epicardium.
- ATrue
- BFalse
5In the region of fossa ovalis in septum interatriale there is no myocardium.
- ATrue
- BFalse
6The atrioventricular node is situated in its subendocardial location.
- ATrue
- BFalse
7The valves of the veins are double folding of tunica intima.
- ATrue
- BFalse
8The right ventricle of the heart at cross section has semi-lunar shape.
- ATrue
- BFalse
9There is adipose tissue in the heart epicardium.
- ATrue
- BFalse
10The left ventricle of the heart at cross section has semilunar shape
- ATrue
- BFalse
11There is adipose tissue in the heart endocardium
- ATrue
- BFalse
12The lining of the inner walls of the heart's chambers is termed the visceral pericardium
- ATrue
- BFalse
13Subendothelium of blood vessels is:
- ALoose connective tissue without blood vessels
- BLoose connective tissue with blood vessels
- CLoose connective tissue with glands
- DMuscle tissue
14Tunica media of the aorta is made of:
- AMuscle tissue
- BElastic and muscle tissue
- CFenestrated elastic membranes
15If the heart's natural pacemaker fails to fire, then:
- ANo blood would enter the atria
- BNo blood would enter the ventricles
- CThe node on the floor of the right atrium would act as a secondary pacemaker
- DThe node on the floor of the left ventricle would act as a secondary pacemaker
- EThe person would die within minutes
16Which tunic of an artery contains endothelium?
- ATunica interna/intima
- BTunica media
- CTunica externa
17The exchange of gases and nutrients between blood and tissues is a major function of:
- AArterioles
- BArteries
- CCapillaries
- DVeins
18Which of the following statements best describe arteries?
- AAll arteries carry oxygenated blood towards the heart
- BAll arteries contain valves to prevent the back-flow of blood
- CAll arteries carry blood away from the heart
- DOnly large arteries are lined with endothelium
19The circulatory pathway that carries blood from the digestive tract towards the liver is termed the:
- ACoronary circuit
- BCerebral Circuit
- CHepatic Portal Circuit
- DPulmonary circuit
20Immediately following strenuous and vigorous exercise, which of the following is most likely to occur?
- ABlood will be rapidly diverted to the digestive organs
- BThe skin will be cold and clammy
- CCapillaries of the active muscles will be engorged with blood
- DBlood flow to the kidneys quickly increases
21The lining of the inner walls of the heart's chambers is termed the:
- AVisceral pericardium
- BSerous pericardium
- CEpicardium
- DMyocardium
- EEndocardium
22The outermost layer of the heart's serous pericardium is termed the:
- AVisceral pericardium
- BParietal pericardium
- CEpicardium
- DMyocardium
- EEndocardium
23The heart's natural pacemaker is termed the:
- ASinoatrial node
- BAtrioventicular node
- CBundle of His/Atrioventicular Bundle
- DLeft and Right bundle branches
- EPurkinje fibers
24What is most responsible for propelling blood in the arterial system during cardiac diastole?
- ASkeletal muscle contraction and breathing
- BHydrostatic blood pressure arising from ventricular contraction
- CElastic recoil of conducting (elastic) arteries
- DVenous return of blood
25Typical for myocardium is:
- A3 types of muscle tissue cells; Cardiac myocytes, Purkinje cells, myocardial endocrine cells
- BMyocardium of the ventricle is organised in 2 layers
- CMyocardium of the ventricles is organised in 3 layers
26The elements of the fenestrated capillaries are:
- AEndothelial cells
- BBasal membrane - Interrupted
- CBasal membrane - Non-interrupted
- DPericytes
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- PMU Y2 Cardio-Vascular Quesitons
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- Sole C
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- English
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