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HEART

Total questions: 48

Worksheet time: 23mins

Name
Class
Date
1.

The heart is made of which of the following types of muscles?

a)

Cardiac muscle

b)

Striated muscle

c)

Smooth muscle

d)

None of the above

2.

Your heart is an involuntary muscle that is always working.

a)

True

b)

False

3.

Your heart always pumps at the same rate.

a)

True

b)

False

4.

Which of the following are chambers of the heart?

a)

Valves

b)

Atrium and ventricle

c)

Arteries and veins

d)

Sinoatrial nerve

5.

Blood clots can cause a heart attack

a)

True

b)

False

6.

Which of the following is true about your heart?

a)

Your heart may stop beating from time to time.

b)

You have to think in order to keep your heart beating.

c)

Your heart pushes blood through your body.

d)

All of the above

7.

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

a)

True

b)

False

8.

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 while veins carry blood to the heart.

d)

The veins carry blood away from the heart while arteries carry blood to the heart.

9.
What is the name for a circulatory system that has blood leave heart to go to lungs then goes back to heart before delivering the oxygenated blood to the rest of the body?
a)
DOUBLE LOOP
b)
TRIPLE LOOP
c)
SINGLE LOOP
10.
Unoxygenated blood enters the right atrium from the top of the heart.
a)
inferior vena cava
b)
superior vena cava
c)
aorta
11.
name of the valve that separates right atrium from right ventricle.
a)
tricuspid
b)
aortic
c)
mitral
12.
Unoxygenated blood enters the right atrium from the bottom of the heart.
a)
inferior vena cava
b)
superior vena cava
c)
pulmonary veins
13.
Valve that blood is forced through from right ventricle into pulmonary arteries.
a)
pulmonary valve
b)
aortic valve
c)
mitral valve
14.
Name of the valve that separates left atrium from left ventricle.
a)
mitral valve
b)
tricuspid
c)
pulmonary valve
15.
Major artery at the top of the heart sends oxygenated blood from the left ventricle to the rest of the body.
a)
aorta
b)
pulmonary artery
c)
inferior vena cava
16.
About how large is the human heart?
a)
the size of an onion
b)
the size of a fist
c)
4.5 pounds
17.

How many chambers does the heart have?

a)

4

b)

10

c)

3

d)

1

18.

When does your heart beat?

a)

Only when you are exercising

b)

Only when you are sleeping

c)

All the time

19.

How many ventricles are there?

a)

1

b)

2

c)

10

d)

0

20.

How many atria are there?

a)

1

b)

7

c)

2

d)

4

21.

What keeps blood flowing in the right direction?

a)

Atria

b)

Chambers

c)

Valves

d)

Veins

22.

Where does your heart get oxygen?

a)

Lungs

b)

Mouth

c)

Toes

d)

Fingernails

23.

Which is the Superior Vena Cava?

a)

A

b)

B

c)

O

d)

P

24.

Which is the Inferior Vena Cava?

a)

A

b)

B

c)

O

d)

P

25.

Which is the Right Atrium?

a)

C

b)

E

c)

K

d)

M

26.

Which is the Left Atrium?

a)

C

b)

E

c)

K

d)

M

27.

Which is the Left Atrium?

a)

C

b)

E

c)

K

d)

M

28.

Which is the Right Ventricle?

a)

C

b)

E

c)

K

d)

M

29.

Which is the Left Ventricle?

a)

C

b)

E

c)

K

d)

M

30.

Which is the Tricuspid Valve?

a)

D

b)

F

c)

L

d)

N

31.

Which is the Pulmonic Valve?

a)

D

b)

F

c)

L

d)

N

32.

Which is the Mitral Valve?

a)

D

b)

F

c)

L

d)

N

33.

Which is the Aortic Valve?

a)

D

b)

F

c)

L

d)

N

34.

Which is the Left Pulmonary Artery?

a)

G

b)

H

c)

I

d)

J

35.

Which is the Right Pulmonary Artery?

a)

G

b)

H

c)

I

d)

J

36.

Which is the Left Pulmonary Vein?

a)

G

b)

H

c)

I

d)

J

37.
Pumps oxygen-poor blood to the lungs
a)
Right Ventricle
b)
Right Atrium
c)
Left Ventricle
d)
Left Atrium
38.
Receives blood from the body that is low in oxygen and high in carbon dioxide
a)
Right Atrium
b)
Right Ventricle
c)
Left Atrium
d)
Left Ventricle
39.
Which component of blood is responsible for helping to stop bleeding?
a)
platelets
b)
red blood cells
c)
white blood cells
d)
plasma
40.
Which component of blood is responsible for carrying oxygen?
a)
red blood cell
b)
white blood cell
c)
platelets
d)
plasma
41.
The fluid portion of blood that carries blood cells, glucose, proteins, fats, and wastes throughout the body.
a)
red blood cells
b)
white blood cells
c)
plasma
d)
platelets
42.
Who am I?
I am the largest (in size) blood component and have a nucleus.
a)
white blood cell
b)
red blood cell
c)
platelet
d)
hemoglobin
43.
These blood cells are the protectors and help fight off disease.
a)
Red blood cells
b)
White blood cells
c)
Plasma
d)
Platelets 
44.
What does blood transport?
a)
Nutrients
b)
Oxygen 
c)
Carbon Dioxide
d)
All of the above
45.

What state best describes plasma?

a)

Liquid

b)

Gas

c)

Solid

46.

Which of the following corresponds to the role of lymphocytes?

a)

Carrying oxygen

b)

Forming a clot

c)

Transporting dissolved substances

d)

Making antibodies against pathogens

47.

What is true about platelets?

a)

They are attracted to wounds

b)

They contain haemoglobin

c)

They produce antibodies

d)

They are cells

48.

How many components of blood are there?

(a)  

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