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
- 26.A normal pulse rate of a adult is between?
- A.
60 to 100
- B.
50 to 90
- C.
100 to 150
- D.
40 to 80
- 27.When blood is forced into the aorta this is called?
- A.
Systolic pressure
- B.
Diastolic pressure
- 28.A normal adult systolic BP is about?
- A.
120mm Hg
- B.
130mm Hg
- C.
140mm Hg
- D.
80mm Hg
- 29.Normal adult diastolic pressure is?
- A.
80mm Hg
- B.
120mm Hg
- C.
100mm Hg
- D.
130mm Hg
- 30.Pulse pressure is worked out by systolic - diastolic?
- A.
True
- B.
False
- 31.Blood is composed of?
- A.
55% liquid
- B.
45% solids
- C.
45% liquid
- D.
50% liquid
- E.
40% solids
- F.
50% solids
- 32.Blood consists of?
- A.
Plasma
- B.
Red cells
- C.
White cells
- D.
Platelets
- E.
Water
- 33.The average blood volume of an adult is?
- A.
5 litres
- B.
1 litre
- C.
2 litres
- D.
3 litres
- E.
4 litres
- F.
6 litres
- 34.The pH of blood is?
- A.
7.4
- B.
6.9
- C.
7.0
- D.
7.1
- E.
7.2
- F.
7.3
- 35.Which one fights infections?
- A.
White cells
- B.
Plasma
- C.
Platelets
- D.
Red cells
- 36.The spleen weighs about?
- A.
200g
- B.
50g
- C.
100g
- D.
150g
- E.
250g
- 37.The function of the spleen is to?
- A.
Create white blood cells
- B.
Store red blood cells
- C.
Destory old red blood cells
- D.
Create red blood cells
- E.
Store white blood cells
- F.
Destory old white blood cells
- 38.The lymphatic system works in conjunction with the?
- A.
Circulatory system
- B.
Respiratory system
- C.
Digestive system
- D.
Urinary system
- E.
Nervous system
- F.
Reproductive system
- G.
Musculoskeletal system
- 39.The heart weighs about?
- A.
250 to 300g
- B.
50 to 100g
- C.
150 to 200g
- D.
200 to 225g
- 40.How many litres of blood can the heart pump around the body in a day?
- A.
7000 to 9000
- B.
3000 to 4000
- C.
1000 to 2000
- D.
3000 to 6000
- 41.The fibrous sac surrounding the heart is called?
- A.
Pericardium
- B.
Endocardium
- C.
Myocardium
- 42.The right side of the heart works under higher pressure than the left?
- A.
True
- B.
False
- 43.The left atrium fills passively with blood under the influence of venous pressure?
- A.
True
- B.
False
- 44.The atria normally contact together at the same time?
- A.
True
- B.
False
- 45.What percentage of blood flows from the atria to the ventricles passively via gravity?
- A.
80%
- B.
50%
- C.
10%
- D.
20%
- E.
60%
- 46.The left side of the heart works under high-pressure. The initial 's direction of the cardiac myocytes prior to contraction is known as preload?
- A.
True
- B.
False
- 47.Cardiac output is the amount of blood that is pumped out by either ventricle?
- A.
True
- B.
False
- 48.Normal cardiac output for an average adult is between?
- A.
5 to 6 liters per minute
- B.
1 to 2 liters per minute
- C.
3 to 4 liters per minute
- D.
4 to 5 liters per minute
- 49.Stroke volume is the amount of blood pumped by either ventricle in a single contraction?
- A.
True
- B.
False
- 50.Normal stroke volume is around?
- A.
60 to 100 ml
- B.
10 to 20 ml
- C.
30 to 40 ml
- D.
50 to 60 ml
- 51.What percentage of blood leaves the heart via the left ventricle each time it contracts?
- A.
55 to 70%
- B.
100%
- C.
90%
- D.
80 to 90%
- 52.Any cell with in the heart can act as a pacemaker?
- A.
True
- B.
False
- 53.The sinoatrial node receives blood from the?
- A.
RCA
- B.
LCA
- 54.Electrical impulses from the SA node spread across the internodal pathways including the Bachman bundle in about?
- A.
0.08 seconds
- B.
0.80 seconds
- C.
0.12 seconds
- D.
0.20 seconds
- 55.How long does it take for electrical impulses to spread across the ventricles?
- A.
0.08 seconds
- B.
0.10 seconds
- C.
0.12 seconds
- D.
0.05 seconds
- 56.If you see a pulse rate below 60 you should suspect injury to be SA node?
- A.
True
- B.
False
- 57.If the SA node is damaged the AV junction will begin to fire at its own rate of?
- A.
40 to 60 beats per minute
- B.
60 to 100 beats per minute
- C.
20 to 40 beats per minute
- 58.If both the SA and AV node fail to fire the purkinje fibres will fire at a rate of?
- A.
40 to 60 beats per minute
- B.
60 to 100 beats per minute
- C.
20 to 40 beats per minute
- 59.
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The walls of the heart are composed of three layers. Which one is the A pointing to?- A.
Endocardium
- B.
Myocardium
- C.
Pericardium
- 60.
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The walls of the heart are composed of three layers. Which one is the B pointing to?- A.
Endocardium
- B.
Myocardium
- C.
Pericardium
- 61.
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The walls of the heart are composed of three layers. Which one is the C pointing to?- A.
Endocardium
- B.
Myocardium
- C.
Pericardium
- 62.
![]()
A is pointing to?- A.
Arteries
- B.
Arterioles
- C.
Capillaries
- D.
Venules
- E.
Veins
- F.
Tissue cells
- 63.
![]()
B is pointing to?- A.
Arteries
- B.
Arterioles
- C.
Capillaries
- D.
Venules
- E.
Veins
- F.
Tissue cells
- 64.
![]()
C is pointing to?- A.
Arteries
- B.
Arterioles
- C.
Capillaries
- D.
Venules
- E.
Veins
- F.
Tissue cells
- 65.
![]()
D is pointing to?- A.
Arteries
- B.
Arterioles
- C.
Capillaries
- D.
Venules
- E.
Veins
- F.
Tissue cells
- 66.
![]()
E is pointing to?- A.
Arteries
- B.
Arterioles
- C.
Capillaries
- D.
Venules
- E.
Veins
- F.
Tissue cells
- 67.
![]()
F is pointing to?- A.
Arteries
- B.
Arterioles
- C.
Capillaries
- D.
Venules
- E.
Veins
- F.
Tissue cells
- 68.Electrical impulses from the SA node spread right to left atrium?
- A.
True
- B.
False
- 69.Platelets have a life span of?
- A.
5 to 9 days
- B.
10 to 20 days
- C.
1 to 3 days
- D.
80 to 120 days
- 70.Question from: Tortora Principles of Anatomy and Physiology 12 editionQ: Blood temperature is?
- A.
38c
- B.
100c
- C.
36.9c
- D.
35.4c
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