3606320
Questão 1
Questão
Fenetstrated elastic membranes are typical for the arteries of muscle type.
Responda
- True
- False
Questão 2
Questão
Continuous capillaries consist of an endothelial layer, its underlying basal lamina and associated pericytes within the basal lamina.
Responda
- True
- False
Questão 3
Questão
Pericytes are associated cells with the basal lamina of the endothelial cells of capillaries.
Responda
- True
- False
Questão 4
Questão
Adipose tissue is found in the epicardium.
Responda
- True
- False
Questão 5
Questão
In the region of fossa ovalis in septum interatriale there is no myocardium.
Responda
- True
- False
Questão 6
Questão
The atrioventricular node is situated in its subendocardial location.
Responda
- True
- False
Questão 7
Questão
The valves of the veins are double folding of tunica intima.
Responda
- True
- False
Questão 8
Questão
The right ventricle of the heart at cross section has semi-lunar shape.
Responda
- True
- False
Questão 9
Questão
There is adipose tissue in the heart epicardium.
Responda
- True
- False
Questão 10
Questão
The left ventricle of the heart at cross section has semilunar shape
Responda
- True
- False
Questão 11
Questão
There is adipose tissue in the heart endocardium
Responda
- True
- False
Questão 12
Questão
The lining of the inner walls of the heart's chambers is termed the visceral pericardium
Responda
- True
- False
Questão 13
Questão
Subendothelium of blood vessels is:
Responda
-
Loose connective tissue without blood vessels
-
Loose connective tissue with blood vessels
-
Loose connective tissue with glands
-
Muscle tissue
Questão 14
Questão
Tunica media of the aorta is made of:
Responda
-
Muscle tissue
-
Elastic and muscle tissue
-
Fenestrated elastic membranes
Questão 15
Questão
If the heart's natural pacemaker fails to fire, then:
Responda
-
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
Questão 16
Questão
Which tunic of an artery contains endothelium?
Responda
-
Tunica interna/intima
-
Tunica media
-
Tunica externa
Questão 17
Questão
The exchange of gases and nutrients between blood and tissues is a major function of:
Responda
-
Arterioles
-
Arteries
-
Capillaries
-
Veins
Questão 18
Questão
Which of the following statements best describe arteries?
Responda
-
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
Questão 19
Questão
The circulatory pathway that carries blood from the digestive tract towards the liver is termed the:
Responda
-
Coronary circuit
-
Cerebral Circuit
-
Hepatic Portal Circuit
-
Pulmonary circuit
Questão 20
Questão
Immediately following strenuous and vigorous exercise, which of the following is most likely to occur?
Responda
-
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
Questão 21
Questão
The lining of the inner walls of the heart's chambers is termed the:
Responda
-
Visceral pericardium
-
Serous pericardium
-
Epicardium
-
Myocardium
-
Endocardium
Questão 22
Questão
The outermost layer of the heart's serous pericardium is termed the:
Responda
-
Visceral pericardium
-
Parietal pericardium
-
Epicardium
-
Myocardium
-
Endocardium
Questão 23
Questão
The heart's natural pacemaker is termed the:
Responda
-
Sinoatrial node
-
Atrioventicular node
-
Bundle of His/Atrioventicular Bundle
-
Left and Right bundle branches
-
Purkinje fibers
Questão 24
Questão
What is most responsible for propelling blood in the arterial system during cardiac diastole?
Responda
-
Skeletal muscle contraction and breathing
-
Hydrostatic blood pressure arising from ventricular contraction
-
Elastic recoil of conducting (elastic) arteries
-
Venous return of blood
Questão 25
Questão
Typical for myocardium is:
Responda
-
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
Questão 26
Questão
The elements of the fenestrated capillaries are:
Responda
-
Endothelial cells
-
Basal membrane - Interrupted
-
Basal membrane - Non-interrupted
-
Pericytes
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