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heart,blood

Total questions: 214

Worksheet time: 2hrs 52mins

Name
Class
Date
1.

Which side of the body is the heart?

a)

left

b)

right

c)

Both sides

d)

Hand

2.

When you exercise your heart rate goes...

a)

UP

b)

Down

c)

Both

d)

Neither

3.

How many chambers are there in the heart?

a)

4

b)

2

c)

1

d)

3

4.

What image is this?

a)

Th heart

b)

The lung

c)

The liver

d)

The Kidney

5.
a)

This image is used to listen to the heart

b)

It is used to operate the heart

c)

It is used to look at the heart

d)

None of the above

6.

What is the essential function of the heart?

a)

All of the following

b)

Does not have a function

c)

To pump blood to rest of the body

d)

To remove toxins from the body

7.

what are the upper chambers called?

a)

The left & right Kidney

b)

The left & right atrium

c)

The left & right Liver

d)

The left & right lungs

8.

The bottom chambers are called the ...

a)

left & right kidney

b)

left & right lungs

c)

Left & right

ventricles

d)

None of the above

9.

What is pumped out of this valve?

a)

oxygen

b)

deoxygenated blood

c)

oxygenated blood

d)

none of the above

10.

How many times a day do you think your heart pumps?

a)

10 times a day

b)

100 times a day

c)

10,000 times a day

d)

100,000 times a day

11.

why do you think its important to exercise?

a)

Makes the heart muscle strong

b)

Good for fitness

c)

more oxygen gets pumped around the body

d)

All of the above

12.

How many chambers does the heart have

a)

4

b)

2

c)

6

d)

1

13.

The movement of blood through the body is called....

a)

Respiration

b)

Circulation

c)

Photosynthesis

d)

Locomotion

14.

With circulation, the heart provides your body with:

a)

Oxygen

b)

Nutrients

c)

Removal of Waste

d)

All of the above

15.

What blood vessel carries blood to the heart

a)

Vein

b)

Artery

c)

Capillary

d)

All of the above

16.
Carries the blood from the ventricle to the body
a)
Aorta
b)
Atrium
c)
Valve
d)
Septum
17.
A flap of tissue that prevents blood from flowing backward
a)
Aorta
b)
Atrium
c)
Septum
d)
Valve
18.
Receives oxygen-rich blood from the lungs
a)
Right Ventricle
b)
Left Ventricle
c)
Right Atrium
d)
Left Atrium
19.
Prevents oxygen-rich and oxygen-poor blood from mixing in the heart
a)
Aorta
b)
Atrium
c)
Valve
d)
Septum
20.
A top chamber in our heart is called a 
a)
ventricle
b)
cavern
c)
atrium
21.

What is the arrow pointing to?

a)

right atrium

b)

left atrium

c)

right ventricle

d)

left ventricle

22.

What is the arrow pointing to?

a)

right atrium

b)

left atrium

c)

right ventricle

d)

left ventricle

23.

What is the arrow pointing to?

a)

right atrium

b)

left atrium

c)

right ventricle

d)

left ventricle

24.
About how large is the human heart?
a)
the size of an onion
b)
the size of a fist
c)
4.5 pounds
25.
This type of blood vessel is the thinnest and allows for the transfer of nutrients and oxygen to the cells of the body.
a)
veins
b)
capillaries
c)
arteries
26.
These are the oxygen carrying cells of the blood.
a)
red blood cells
b)
plasma
c)
white blood cells
27.
This is the straw colored liquid portion of the blood that carries dissolved nutrients.
a)
red blood cells
b)
plasma
c)
white blood cells
28.

What is the main organ of the circulatory system?

a)

Brain

b)

Lungs

c)

Heart

d)

Blood Vessels

29.

Your heart always pumps at the same rate.

a)

True

b)

False

30.

How big is your heart?

a)

About the size of your brain

b)

About the size of your lungs

c)

About the size of a cell

d)

About the size of your fist

31.
How many chambers does the heart have ? 
a)
4
b)
6
c)
3
d)
1
32.

Which of the following are chambers of the heart?

a)

Valves

b)

Atrium and ventricle

c)

Arteries and veins

d)

Sinoatrial nerve

33.

The pulmonary artery is the artery that carries the blood to your heart from your lungs.

a)

True

b)

False

34.

How are arteries and veins different?

a)

One is bigger than the other.

b)

The arteries carry more blood than the veins.

c)

The arteries carry blood away from the heart.

Veins carry blood to the heart.

d)

The veins carry blood away from the heart.

Arteries carry blood to the heart.

35.
Name this part.
a)
Right ventricle
b)
Aorta
c)
Right atrium
d)
Atrium
36.
Name this part.
a)
Right ventricle
b)
Pulmonary artery
c)
Left ventricle
d)
Right atrium
37.
Name the part.
a)
Pulmonary vein
b)
Right atrium
c)
Aorta
d)
Pulmonary artery
38.
Name the part.
a)
Left ventricle
b)
Vena cava
c)
Right atrium
d)
Right ventricle
39.
Name this part.
a)
Left ventricle
b)
Pulmonary artery
c)
Right atrium
d)
Pulmonary veins
40.
Name this part.
a)
Right atrium
b)
Left ventricle
c)
Right ventricle
d)
Left atrium
41.
Which side of the heart pumps oxygen-rich blood to the rest of the body?
a)
Right
b)
Left
42.
Which side of the heart pumps blood into the lungs?
a)
Right
b)
Left
43.
What is the largest artery in the body?
a)
femoral artery
b)
brachial artery
c)
carotid artery
d)
aorta
44.

How does the heart muscle move the blood between your heart, lungs and the rest of the body?

a)

Magic

b)

Diaphragm muscle pushes the blood around your body

c)

Muscle contractions and relaxations

d)

Who knows, ask a scientist

45.
A flap of tissue that prevents blood from flowing backward
a)
Aorta
b)
Atrium
c)
Septum
d)
Valve
46.

What is the vein that carries blood in the heart?

a)

aorta

b)

vena cava

c)

left atrium

d)

right atrium

47.

How much can your heart weigh?

a)

7 to 15 ounces

b)

20 to 25 ounces

c)

8 to 20 ounces

d)

30 to 35 ounces

48.

How much does an adult heart weigh?

a)

300 grams

b)

50 grams

c)

500 grams

d)

800 g

49.
2?
a)
Right Atrium
b)
Right Ventricle
c)
Left Atrium
d)
Left Ventricle
50.
1?
a)
Right Ventricle
b)
Right Pulmonary Vein
c)
Superior Vena Cava
d)
Inferior Vena Cava
51.
8?
a)
Left Atrium
b)
Left Pulmonary Arteries
c)
Left Pulmonary Veins
d)
Left Ventricle
52.
3?
a)
Superior Vena Cava
b)
Right Pulmonary Vein
c)
Right Ventricle
d)
Right Atrium
53.
4?
a)
Superior Vena Cava
b)
Right Pulmonary Artery
c)
Right Pulmonary Vein
d)
Inferior Vena Cava
54.
6?
a)
Left Ventricle
b)
Left Pulmonary Artery
c)
Left Pulmonary Vein
d)
Aorta
55.
12?
a)
Tricuspid Valve
b)
Mitrial Valve
c)
Aortic Valve
d)
Pulmonary Valve
56.
4?
a)
Tricuspid Valve
b)
Mitrial Valve
c)
Aortic Valve
d)
Pulmonary Valve
57.
n?
a)
Mitrial Valve
b)
Tricuspid Valve
c)
Aortic Valve
d)
Pulmonary Valve
58.
5?
a)
Aorta
b)
Pulmonary Valve
c)
Atrium
d)
Ventricle
59.
7?
a)
Left Atrium
b)
Left Ventricle
c)
Mitrial Valve
d)
Aortic Valve
60.
9?
a)
Left Ventricle
b)
Left Atrium
c)
Left Pulmonary Vein
d)
Left Pulmonary Artery
61.
d?
a)
Mitrial Valve
b)
Tricuspid Valve
c)
Aortic Valve
d)
Pulmonary Valve
62.
18?
a)
Aorta
b)
Apex
c)
Cardiac muscle
d)
Coronary artery
63.
2?
a)
pulmonary veins
b)
pulmonary arteries
c)
inferior vena cava
d)
superior vena cava
64.
Large blood vessels that carry blood away from the heart are called:
a)
arteries
b)
capillaries
c)
veins
d)
venae cavae
65.
Which blood vessels carry blood to the heart?
a)
Aorta
b)
veins
c)
arteries
d)
arterioles
66.
The rH factor determines what part of the blood type?
a)
+ or -
b)
the number of antigens
c)
the number of antibodies
d)
aggulation
67.
Universal blood donors have type ______ blood.
a)
A
b)
AB
c)
B
d)
O
68.
An individual's blood type is determined by
a)
environment
b)
genetics
c)
both environment and genetics
d)
your children's blood type
69.
How many chambers does the heart have?
a)
1
b)
2
c)
3
d)
4
70.
The arrow indicates the
a)
Right atrium
b)
Left ventricle
c)
Right ventricle
d)
Left atrium
71.
The arrow indicates the 
a)
Left ventricle
b)
Pulmonary artery
c)
Right atrium
d)
Pulmonary veins
72.
The arrow indicates the
a)
Right ventricle
b)
Aorta
c)
Right atrium
d)
Atrium
73.
The arrow indicates the
a)
Right ventricle
b)
Pulmonary artery
c)
Left ventricle
d)
Right atrium
74.
These structures carry blood away from the heart.
a)
Blood cells
b)
Veins
c)
Capillaries
d)
Arteries
75.
These structures carry deoxygenated blood to the heart.
a)
Arteries
b)
Veins
c)
Capillaries
d)
Vena Cava
76.
This chamber of the heart that RECEIVES blood returning from the body
a)
Right Atrium
b)
Right Ventricle
c)
Left Atrium
d)
Left Ventricle
77.
Deoxygenated blood
a)
travels through veins
b)
has little oxygen because the O2 was delivered to cells
c)
all of these are true
d)
is indicated by blue on anatomical diagrams
78.
The purpose of heart valves is to 
a)
set the pace at which the heart beats
b)
prevent blood from flowing backward
c)
oxygenate the blood as it passes through the valve
d)
add minerals to the blood
79.

How many sides does the heart have?

a)

2

b)

3

c)

5

80.

What is the function of heart?

a)

To give oxygen to the blood

b)

To clean the blood from waste materials

c)

To pump the blood to the lungs and all over our body

81.

Which side of heart is filled with no oxygen blood

a)

left

b)

right

c)

both

82.

What is the function of lungs?

a)

to pump bloods

b)

to give carbon dioxide to the blood

c)

to give oxygen to the blood

83.

What is inside the left side of the heart?

a)

blood with toxic

b)

blood with oxygen

c)

blood with no oxygen

84.

Blood from all over our body that comes to the heart has....

a)

oxygen

b)

no oxygen

c)

energy

85.

Blood from all over our body will go to...

a)

the left side of the heart

b)

the lungs

c)

the right side of the heart

86.

Blood with oxygen will be pumped to all over our body from...

a)

the left side of the heart

b)

the lungs

c)

the right side of the heart

87.

Where can we find our pulse?

a)

on the elbow or knee

b)

on the wrist or side of neck

c)

on the stomach or waist

88.

How our activity affect the pulse rate?

a)

If we do more activites, our pulse rate is slower

b)

It does not affect the pulse rate

c)

If we do more activities, our pulse rate is faster

89.

Which of the following is NOT a type of blood vessel?

a)

Artery

b)

Capillary

c)

Vein

d)

Ventricle

90.

Which blood vessels take blood TO the heart?

a)

Veins

b)

Arteries

c)

Capillaries

91.

Which blood vessels take blood AWAY from the heart?

a)

Veins

b)

Arteries

c)

Capillaries

92.

Which is the smallest of the 3 blood vessels?

a)

Veins

b)

Arteries

c)

Capillaries

93.

What type of blood do the arteries usually carry?

a)

Oxygenated Blood

b)

Deoxygenated Blood

94.

Which blood vessel has valves to prevent the back-flow of blood?

a)

Veins

b)

Arteries

c)

Capillaries

95.

Human blood vessels are

a)

artries, capillaries, and atria

b)

ventricles, atria and pulmonary veins

c)

capillaries, artries, and veins

d)

veins, artries, and aorta

96.

The thickest and strongest blood vessel is the

a)

vein

b)

artery

c)

capillary

d)

both veins and capillaries

97.

The blood vessel that has the largest diameter is

a)

vein

b)

artery

c)

capillary

98.

The blood vessel that has valves at intervals...

a)

capillary

b)

artery

c)

vein

d)

none of the above

99.

Valves in veins

a)

support them

b)

protect them

c)

prevent the backward movement inside them

d)

provide them elesticity

100.
Carry blood away from heart; mostly oxygen-rich
a)
Arteries
b)
Veins
c)
Capillaries
101.
Carry blood toward heart; mostly oxygen-poor
a)
Arteries
b)
Veins
c)
Capillaries
102.

These are one cell thick

a)

arteries

b)

capillaries

c)

veins

103.
Where material exchange takes place between the cells and blood vessels:
a)
arteries
b)
veins
c)
venules
d)
capillaries
104.
Largest artery in the human body:
a)
Pulmonary artery
b)
femoral artery
c)
aorta
d)
carotid artery
105.
Contract and expand with the heart beat:
a)
arteries
b)
veins
c)
venules
d)
capillaries
106.
Carry oxygenated blood back to the heart, only type of these to do this:
a)
pulmonary arteries
b)
pulmonary veins
c)
pulmonary capillaries
d)
aorta artery
107.
Which is NOT a function of the circulatory system?
a)
deliver O2 and nutrients to cells
b)
remove CO2 and wastes from cells
c)
break down carbohydrates into glucose
d)
transport other materials through body
108.

What is the function of coronary artery?

a)

Transports oxygenated blood from aorta to heart muscles

b)

Transports oxygenated blood from aorta to liver

c)

Transports oxygenated blood from aorta to kidneys

109.

How many blood vessel types do humans have?

a)

4

b)

5

c)

3

d)

2

110.

Human blood vessels are

a)

artries, capillaries, and atria

b)

ventricles, atria and pulmonary veins

c)

capillaries, artries, and veins

d)

veins, artries, and aorta

111.

The thickest and strongest blood vessel is the

a)

vein

b)

artery

c)

capillary

d)

both veins and capillaries

112.

The blood vessel that has the largest diameter is

a)

vein

b)

artery

c)

capillary

113.

The blood vessel that has valves at intervals...

a)

capillary

b)

artery

c)

vein

d)

none of the above

114.

Valves in veins

a)

support them

b)

protect them

c)

prevent the backward movement inside them

d)

provide them elesticity

115.

which of the blood vessels do you think have greatest blood pressure

a)

veins

b)

capillaries

c)

atria

d)

arteries

116.
Carry blood away from heart; mostly oxygen-rich
a)
Arteries
b)
Veins
c)
Capillaries
117.
Carry blood toward heart; mostly oxygen-poor
a)
Arteries
b)
Veins
c)
Capillaries
118.

These are one cell thick

a)

arteries

b)

capillaries

c)

veins

119.
I have muscular walls, and a small lumen.  Pump blood away from the heart
a)
Artery
b)
Vein
c)
Capillary
d)
Arteriole
120.
I have a large lumen, I have thin muscular walls, I pump blood towards the heart
a)
Artery
b)
Vein
c)
Capillary
d)
Arteriole
121.
What is the space between the structure of a blood vessel?
a)
Artery
b)
Lumen
c)
Gap
d)
Loomen
122.
A system of the body which pumps blood too and from the lungs to become oxygenated. 
a)
Systemic
b)
Pulmonary 
123.
A system of the body which pumps blood from the left ventricle of the heart to the Aorta and the rest of the body. 
a)
Systemic
b)
Pulmonary
124.
What is Haemoglobin?
a)
Iron rich protein that transports oxygen in the blood cells. 
b)
Blood Cells
c)
Blood Vessels
d)
A type of Capillary
125.
Mitchell has been exercising and his face is Red. What is Vasodilation?
a)
This occurs when the artery walls increase in diameter 
b)
This occurs when the artery walls decrease in diameter 
c)
When the ARTERY IS FEELING IT
126.
What shape is a red blood cell?
a)
Tri Bonfave
b)
Bi Facade
c)
Bi Concave 
d)
Biscuit shaped
127.
A substance that causes your immune system to produce antibodies...
a)
Antibodies
b)
White Crud Cell
c)
Antiben
d)
Antigen
128.
Which is the largest artery in the body?
a)
Aorta 
b)
Superior Vena Cava
129.
Which is the largest vein in the body?
a)
Aorta 
b)
Arteriole 
c)
Superior Vena Cava 
130.
Who scored the most goals in the premier league in the 2016/2017 season? 
a)
Sergio Aguero
b)
Romelo Lukaku 
c)
Alexis Sanchez
d)
Harry Kane
131.
Which lever system would Thierry Henry use when heading the football?
a)
1st EFL
b)
2nd ELF
c)
3rd FEL
132.
Omar is on his Tip Toes before doing a Rabona which lever system will he be using?
a)
1st EFL
b)
2nd ELF
c)
3rd FEL
133.
Taylor Ridley is Bicep curling a HUGE weight!!! Which lever is this?
a)
1st EFL
b)
2nd ELF
c)
3rd FEL
134.
The amount of blood ejected from the heart per beat is?
a)
Stroke Volume
b)
Cardiac Output
c)

Heart Rate

135.

__________are small, colourless cell fragments in our blood that form clots and stop or prevent bleeding.

a)

Plasma

b)

Red blood cells

c)

platelets

d)

capillaries

136.

The heart pumps blood throughout the body through a closed system of tubes. These tubes that carry the blood are called blood vessels. There are three types of blood vessels: (a)   , veins,and capillaries

137.

What carry blood from the body cells back to the heart. This blood contains waste materials.

a)

Veins

b)

Arteries

c)

Capillaries

d)

Vines

138.

If laid end to end, your blood vessels would stretch out to about _______ km!

(About 4 times the distance around the equator!)

a)

240,000 Km

b)

15,000 Km

c)

161,000 Km

d)

123,450 Km

139.

Blood moves from arteries to veins through tiny blood vessels called ?

a)

Arteries

b)

Capillaries

c)

Nerves

d)

Vena Cava

140.

Most of our blood vessels are?

(a)  

141.

At any given time, only about ________ of your body's blood is in your arteries.

a)

10% to 15%

b)

20% to 30%

c)

30% to 40%

d)

40% to 45%

142.

Plasma is 90% _____ and is beige in colour. Plasma contains digested food, chemicals, and waste products.

These substances are carried to and from the cells by the plasma.

a)

Red blood cells

b)

Platelets

c)

Water

d)

Minerals

143.

Red blood cells contain _________ that is red and gives blood its color. It links up with oxygen and carries this oxygen to all parts of the body.

a)

Myoglobin

b)

Red Ferrine

c)

Plasma

d)

Hemoglobin

144.

What percent of blood is liquid?

a)

43%

b)

55%

c)

2%

d)

57%

145.

Blood carries ..... from your lungs to your body cells/tissues.

a)

carbon dioxide

b)

oxygen

c)

water

d)

urea

146.

Which of the following is not a part of the blood?

a)

plasma

b)

platelets

c)

red blood cells

d)

lactic acid

147.

Plasma consists mainly of....

a)

Platelets

b)

Haemoglobin

c)

Water

d)

White Blood Cells

148.

Red Blood Cells are formed in our ....

a)

Bone marrow

b)

Liver

c)

Muscles

d)

Heart

149.

..... fight bacteria and viruses (pathogens).

a)

Plasma

b)

platelets

c)

red blood cells

d)

white blood cells

150.

Your blood carries .... to your lungs to be exhaled.

a)

oxygen

b)

carbon dioxide

151.

The pigment in red blood cells that carries oxygen is called ...

a)

Hemoglobules

b)

Haemoglobin

c)

Homeostasis

d)

Hemoglogin

152.

Name the part being pointed at

a)

right atrium

b)

left atrium

c)

right ventricle

d)

left ventricle

153.

Name the part being pointed at...

a)

Right atrium

b)

Left atrium

c)

Right ventricle

d)

Left ventricle

154.

What prevents blood from going backwards/pooling in the heart?

a)

valves

b)

atria

c)

ventricles

d)

veins

155.

What is the large vein that brings oxygen poor blood back to the heart?

a)

Vena Cava

b)

Pulmonary Vein

c)

Aorta

d)

Pulmonary Vein

156.

Which artery brings oxygen poor blood to the lungs?

a)

Vena Cava

b)

Pulmonary Artery

c)

Pulmonary Vein

d)

Aorta

157.

Name this structure:

a)

Vena Cava

b)

Pulmonary Artery

c)

Pulmonary Vein

d)

Aorta

158.

Which side of the heart has oxygen rich blood?

a)

Right

b)

Left

159.

Where does blood flow after entering the left ventricle?

a)

Pulmonary Vein

b)

Pulmonary Artery

c)

Aorta

d)

Vena Cava

160.

What is the function of arteries?

a)

Transport deoxygenated blood

b)

Transport oxygenated blood

c)

Site for exchange of materials

161.

What is the function of veins?

a)

Transport deoxygenated blood

b)

Transport oxygenated blood

c)

Site for exchange of materials

162.

What is the function of capillaries?

a)

Transports deoxygenated blood

b)

Transport oxygenated blood

c)

Site for exchange of materials

163.

What is the function of coronary artery?

a)

Transports oxygenated blood from aorta to heart muscles

b)

Transports oxygenated blood from aorta to liver

c)

Transports oxygenated blood from aorta to kidneys

164.

What are present in veins but absent in arteries?

a)

smooth elastic tissues

b)

muscular tissues

c)

valves

165.

What is the function of valves?

a)

To prevent mixing of oxygenated and deoxygenated blood

b)

To transport blood in one direction

c)

To prevent backflow of blood

166.

How are capillaries adapted for their function?

a)

Have partially permeable walls

b)

One-cell thick endothelium

c)

Presence of valves

d)

Large lumen

167.

Which blood vessel transports oxygenated blood to the rest of the body?

a)

Pulmonary artery

b)

Aorta

c)

Hepatic artery

d)

Renal artery

168.

Which blood vessel transports deoxygenated blood from the rest of the body back to the heart?

a)

Pulmonary vein

b)

Hepatic vein

c)

Renal vein

d)

Vena cava

169.

What are the functions of blood?

a)

Structural support

b)

Transport

c)

Protective

170.

The thickest and strongest blood vessel is the

a)

vein

b)

artery

c)

capillary

d)

both veins and capillaries

171.

Q. 

How well did you understand the blood vessels

a)

Excellent

b)

Fair

c)

I need help

172.

which of the blood vessels do you think have greatest blood pressure

a)

veins

b)

capillaries

c)

atria

d)

arteries

173.

What is the function of capillaries?

a)

Transports deoxygenated blood

b)

Transport oxygenated blood

c)

Site for exchange of materials

174.

What is the function of veins?

a)

Transport deoxygenated blood

b)

Transport oxygenated blood

c)

Site for exchange of materials

175.

What are present in veins but absent in arteries?

a)

smooth elastic tissues

b)

muscular tissues

c)

valves

176.

How are capillaries adapted for their function?

a)

Have partially permeable walls

b)

One-cell thick endothelium

c)

Presence of valves

d)

Large lumen

177.
I have a large lumen, I have thin muscular walls, I pump blood towards the heart
a)
Artery
b)
Vein
c)
Capillary
d)
Arteriole
178.
I have muscular walls, and a small lumen.  Pump blood away from the heart
a)
Artery
b)
Vein
c)
Capillary
d)
Arteriole
179.
Which is the largest artery in the body?
a)
Aorta 
b)
Superior Vena Cava
180.

Which of these blood vessels have small lumens? (Two answers)

a)

Artery

b)

Vein

c)

Capillary

181.

Arteries have thick walls.

a)

True

b)

False

182.

Blood carries oxygen and nutrients to the cells of the body.

a)

True

b)

False

183.

Capillaries are large blood vessels.

a)

True

b)

False

184.

What makes up around 55% of the blood?

a)

Plasma

b)

Red Blood Cells

c)

White Blood Cells

d)

Platelets

185.

What carries oxygen around the body?

a)

Plasma

b)

Red Blood Cells

c)

Platelets

d)

White Blood Cells

186.

What causes the blood to be the distinct red colour?

a)

Haemoglobin

b)

Glucose

c)

Hormones

d)

Oxygen

187.

Which of the following is NOT a type of blood vessel?

a)

Artery

b)

Capillary

c)

Vein

d)

Ventricle

188.

What is the function (job) of the platelets?

a)

To form clots (i.e. scabs) when you have cuts and grazes.

b)

To transport oxygen to the muscles

c)

To carry dissolved sugars.

d)

To produce antibodies

189.

What is the function (job) of the white blood cells?

a)

To transport oxygen around the body.

b)

To carry dissolved sugars.

c)

To clot and cover wounds like cuts and grazes.

d)

To release antibodies to help destroy infections.

190.

What is the function (job) of the red blood cells?

a)

To transport oxygen around the body and to the muscles.

b)

To release antibodies to fight infections.

c)

To carry dissolved nutrients and sugars.

d)

To clot and form scabs if there is a wound on the body.

191.

What is blood made of?

a)

oxygen and plasma

b)

red blood cells and white blood cells

c)

plasma, red blood cells, white blood cells, and platelets.

d)

plasma and platelets

192.

Which blood type is known as the 'universal donor'?

a)

A

b)

B

c)

AB

d)

O

193.

What blood type is considered the 'universal recipient'?

a)

A

b)

B

c)

AB

d)

O

194.

How many main blood groups are there in the ABO system?

a)

2

b)

4

c)

6

d)

8

195.

What does it mean if your blood type is 'positive'?

a)

You have more blood cells

b)

Your blood type is more common

c)

Your blood contains the Rh factor

d)

Your blood does not contain the Rh factor

196.

Why is it important to match blood types in transfusions?

a)

To match the color of the blood

b)

To prevent immune reactions

c)

To make the transfusion process faster

d)

To comply with medical regulations

197.

What component of blood determines your blood type?

a)

White blood cells

b)

Platelets

c)

Plasma

d)

Antigens on red blood cells

198.

Can a person with type O blood receive type AB blood?

a)

Yes, always

b)

No

c)

Only in emergencies

d)

Only if it's O negative

199.

What is the Rh factor in blood?

a)

A type of white blood cell

b)

A protein found on red blood cells

c)

A plasma protein

d)

A type of blood platelet

200.

In an emergency, if the blood type of the victim is unknown, which blood type is usually safe to administer?

a)

A positive

b)

B negative

c)

AB positive

d)

O negative

201.

What can happen if someone receives the wrong blood type in a transfusion?

a)

Nothing; all blood types are compatible

b)

Temporary discomfort

c)

Severe immune reaction or death

d)

Increased blood pressure

202.

The process whereby a person receives blood is called blood ...

a)

transgression

b)

diffusion

c)

transmission

d)

transfusion

203.

A biker of blood type O was in a serious accident; he lost a lot of blood and needed a blood transfusion. Which blood type should he have been given?

a)

A

b)

B

c)

O

d)

AB

204.

Which one of the following blood components helps it to clot when the skin is cut?

a)

Red blood cells

b)

White blood cells

c)

Plasma

d)

Platelets

205.

Which one of the following blood groups produce no antibodies?

a)

A

b)

B

c)

AB

d)

O

206.

Which of the following components of blood fights infections?

a)

Plasma

b)

Platelets

c)

Red blood cells

d)

White blood cells

207.

Which of the following does NOT describe the veins?

a)

Thin walls

b)

Thick walls

c)

Large lumen

d)

Presence of valves

208.

Which of the following blood groups is that of the ‘Universal donor’?

a)

A

b)

O

c)

AB

d)

B

209.

Which one of the following is NOT a blood group?

a)

A

b)

O

c)

AA

d)

AB

210.

Which component in blood carries oxygen around the body?

a)

Red blood cells

b)

White blood cells

c)

Platelets

d)

Plasma

211.

Which component in blood is a straw coloured liquid that transports dissolved substances?

a)

Red blood cells

b)

Plasma

c)

Platelets

d)

White blood cells

212.

Which of the following blood groups is known as a universal recipient?

a)

A

b)

B

c)

AB

d)

O

213.

Which artery takes blood from the heart to the lungs?

a)

Pulmonary Artery

b)

Coronary Artery

c)

Renal Artery

d)

Hepatic Artery

214.

What is the function of the valves in the heart?

a)

To separate the chambers

b)

To prevent backflow of blood

c)

To prevent blockage in the heart

d)

To separate the blood

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