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