Cardiovascular System
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- 1.The circulatory system is divided into?
- A.
2 systems
- B.
1 systems
- C.
3 systems
- D.
4 systems
- 2.The circulatory system is a open system?
- A.
True
- B.
False
- 3.The circulatory system is closely linked with the?
- A.
Respiratory system
- B.
Digestive system
- C.
Nervous system
- D.
Skeletal system
- E.
Urinary system
- F.
Endocrine system
- G.
Reproductive system
- 4.The circulatory system is made up of?
- A.
The heart
- B.
Blood vessels
- C.
Blood
- D.
Arterioles
- E.
Capillaries
- F.
Veins
- G.
Venules
- 5.In adults the heart is the size of the owner's open hand?
- A.
True
- B.
False
- 6.The walls of the heart are composed of three layers. Which one is the inner layer?
- A.
Endocardium
- B.
Myocardium
- C.
Pericardium
- 7.The walls of the heart are composed of three layers. Which one is the middle layer?
- A.
Myocardium
- B.
Endocardium
- C.
Pericardium
- 8.The walls of the heart are composed of three layers. Which one is the outer layer?
- A.
Myocardium
- B.
Endocardium
- C.
Pericardium
- 9.The walls of the heart are composed of three layers. Which one is the outer layer?
- A.
Myocardium
- B.
Endocardium
- C.
Pericardium
- 10.The myocardium is at its thickest around the?
- A.
Left ventricle
- B.
Right ventricle
- C.
Left atrium
- D.
Right atrium
- 11.The heart has how many chambers?
- A.
4
- B.
1
- C.
2
- D.
3
- 12.The two chambers at the top of the heart are called?
- A.
Atria
- B.
Ventricles
- 13.The left and right side of the heart are divided by a partition called the septum?
- A.
True
- B.
False
- 14.The atria and ventricles are separated by the?
- A.
Atrioventricular valve
- B.
Tricuspid valve
- C.
Mitral valve
- 15.The right atrioventricular valve is called?
- A.
Tricuspid valve
- B.
Mitral valve
- 16.The left atrioventricular valve is called?
- A.
Mitral valve
- B.
Tricuspid valve
- 17.The natural pace maker of the heart is the?
- A.
SA node
- B.
AV node
- 18.The signal from the AV node first travels down?
- A.
Bundle of his
- B.
Left bundle
- C.
Right bundle
- D.
Bundle of her
- E.
Purkinje fibres
- 19.There are 5 types of blood vessels which ones are they?
- A.
Arteries
- B.
Arterioles
- C.
Capillaries
- D.
Venules
- E.
Veins
- F.
Heart
- G.
Blood
- 20.Which one carry blood away from the heart.
- A.
Arteries
- B.
Veins
- 21.Which one carries blood to the heart?
- A.
Veins
- B.
Arteries
- 22.Tachycardia is a heart rate over (?) per minute.
- A.
100
- B.
90
- C.
80
- D.
70
- E.
60
- F.
110
- G.
150
- 23.Bradycardia is a heart rate less than?
- A.
60 per minute
- B.
70 per minute
- C.
80 per minute
- D.
90 per minute
- E.
100 per minute
- 24.The coronary arteries returns de-oxygenated blood back to the?
- A.
Right atrium
- B.
Left atrium
- 25.Which one of the following allows the interchange of gases and transfer of nutrients products?
- A.
Capillaries
- B.
Arteries
- C.
Veins
- D.
Arterioles
- E.
Venules
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