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Cardio vasr System -

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Dan Yese
Quiz by Dan Yese, updated more than 1 year ago More Less
Sole C
Created by Sole C about 9 years ago
Dan Yese
Copied by Dan Yese about 8 years ago
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Resource summary

Question 1

Question
Fenetstrated elastic membranes are typical for the arteries of muscle type.
Answer
  • True
  • False

Question 2

Question
Continuous capillaries consist of an endothelial layer, its underlying basal lamina and associated pericytes within the basal lamina.
Answer
  • True
  • False

Question 3

Question
Pericytes are associated cells with the basal lamina of the endothelial cells of capillaries.
Answer
  • True
  • False

Question 4

Question
Adipose tissue is found in the epicardium.
Answer
  • True
  • False

Question 5

Question
In the region of fossa ovalis in septum interatriale there is no myocardium.
Answer
  • True
  • False

Question 6

Question
The atrioventricular node is situated in its subendocardial location.
Answer
  • True
  • False

Question 7

Question
The valves of the veins are double folding of tunica intima.
Answer
  • True
  • False

Question 8

Question
The right ventricle of the heart at cross section has semi-lunar shape.
Answer
  • True
  • False

Question 9

Question
There is adipose tissue in the heart epicardium.
Answer
  • True
  • False

Question 10

Question
The left ventricle of the heart at cross section has semilunar shape
Answer
  • True
  • False

Question 11

Question
There is adipose tissue in the heart endocardium
Answer
  • True
  • False

Question 12

Question
The lining of the inner walls of the heart's chambers is termed the visceral pericardium
Answer
  • True
  • False

Question 13

Question
Subendothelium of blood vessels is:
Answer
  • Loose connective tissue without blood vessels
  • Loose connective tissue with blood vessels
  • Loose connective tissue with glands
  • Muscle tissue

Question 14

Question
Tunica media of the aorta is made of:
Answer
  • Muscle tissue
  • Elastic and muscle tissue
  • Fenestrated elastic membranes

Question 15

Question
If the heart's natural pacemaker fails to fire, then:
Answer
  • No blood would enter the atria
  • No blood would enter the ventricles
  • The node on the floor of the right atrium would act as a secondary pacemaker
  • The node on the floor of the left ventricle would act as a secondary pacemaker
  • The person would die within minutes

Question 16

Question
Which tunic of an artery contains endothelium?
Answer
  • Tunica interna/intima
  • Tunica media
  • Tunica externa

Question 17

Question
The exchange of gases and nutrients between blood and tissues is a major function of:
Answer
  • Arterioles
  • Arteries
  • Capillaries
  • Veins

Question 18

Question
Which of the following statements best describe arteries?
Answer
  • All arteries carry oxygenated blood towards the heart
  • All arteries contain valves to prevent the back-flow of blood
  • All arteries carry blood away from the heart
  • Only large arteries are lined with endothelium

Question 19

Question
The circulatory pathway that carries blood from the digestive tract towards the liver is termed the:
Answer
  • Coronary circuit
  • Cerebral Circuit
  • Hepatic Portal Circuit
  • Pulmonary circuit

Question 20

Question
Immediately following strenuous and vigorous exercise, which of the following is most likely to occur?
Answer
  • Blood will be rapidly diverted to the digestive organs
  • The skin will be cold and clammy
  • Capillaries of the active muscles will be engorged with blood
  • Blood flow to the kidneys quickly increases

Question 21

Question
The lining of the inner walls of the heart's chambers is termed the:
Answer
  • Visceral pericardium
  • Serous pericardium
  • Epicardium
  • Myocardium
  • Endocardium

Question 22

Question
The outermost layer of the heart's serous pericardium is termed the:
Answer
  • Visceral pericardium
  • Parietal pericardium
  • Epicardium
  • Myocardium
  • Endocardium

Question 23

Question
The heart's natural pacemaker is termed the:
Answer
  • Sinoatrial node
  • Atrioventicular node
  • Bundle of His/Atrioventicular Bundle
  • Left and Right bundle branches
  • Purkinje fibers

Question 24

Question
What is most responsible for propelling blood in the arterial system during cardiac diastole?
Answer
  • Skeletal muscle contraction and breathing
  • Hydrostatic blood pressure arising from ventricular contraction
  • Elastic recoil of conducting (elastic) arteries
  • Venous return of blood

Question 25

Question
Typical for myocardium is:
Answer
  • 3 types of muscle tissue cells; Cardiac myocytes, Purkinje cells, myocardial endocrine cells
  • Myocardium of the ventricle is organised in 2 layers
  • Myocardium of the ventricles is organised in 3 layers

Question 26

Question
The elements of the fenestrated capillaries are:
Answer
  • Endothelial cells
  • Basal membrane - Interrupted
  • Basal membrane - Non-interrupted
  • Pericytes
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