Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Cardiovascular/Circulatory System and Skin

Total questions: 85

Worksheet time: 46mins

Name
Class
Date
1.
Which part of the heart is this?
a)
Aorta
b)
Pumonary Vein
c)
Pulmonary Artery
d)
Left Atrium
2.
Which part of the heart is this?
a)
Aorta
b)
Right Ventricle
c)
Left Atrium
d)
Left Ventricle
3.
Which part of the heart is this?
a)
Pulmonary Vein
b)
Pulmonary Artery
c)
Right Atrium
d)
Tricuspid Valve
4.
True or False: An artery is a vessel that carries blood to the heart
a)
True
b)
False
5.
How Many Chambers Does The Heart Have?
a)
6
b)
4
c)
3
d)
9
6.
A ______ is a vessel that carries blood towards the heart
a)
Artery 
b)
Blood Vessel
c)
Vein
d)
Capillaries
7.
True Or False: Blood Carries The Oxygen All Around The Body
a)
True
b)
False
8.

True Or False : Blood That Has Carbon Dioxide Goes Back To The Heart And Then To The Lungs

a)

False

b)

True

9.
the movement of blood through the heart and body is called?
a)
Ventricular
b)
Locomotion
c)
Heart Pump
d)
Circulation
10.
The muscular organ that pumps blood around the body
a)
Lung
b)
Vein
c)
Heart
d)
Heart Chamber
11.

Blood cell that protect the body against infection

a)

Platelets

b)

Plasma

c)

Hemoglobin

d)

White Blood Cells

e)

Blood

12.

The fluid in which other parts of the blood are suspended

a)

Platelets

b)

Blood

c)

Plasma

d)

Hemoglobin

e)

White Blood Cells

13.

Types of cells in the blood that causes blood clots to form

a)

Platelets

b)

Blood

c)

Plasma

d)

Hemoglobin

e)

White blood cells

14.

The fluid that delivers oxygen, hormones, and nutrients to the cells and carries away wastes

a)

Platelets

b)

Blood

c)

Plasma

d)

Hemoglobin

e)

White Blood Cells

15.

The oxygen-carrying protein in blood

a)

Platelets

b)

Blood

c)

Plasma

d)

Hemoglobin

e)

White Blood Cells

16.

The process by which blood moves between the heart and the lungs

a)

Pulmonary Circulation

b)

Systemic Circulation

c)

Respiration

d)

Ventricles

17.

The process by which blood moves between the heart and the body is

a)

Pulmonary Circulation

b)

Systemic Circulation

c)

Respiration

d)

Ventricles

18.

These are between the atria and ventricles that allow blood to flow through the chambers

a)

Valves

b)

Atria

c)

Ventricles

d)

Septum

19.

The lower two chambers of the heart

a)

Valves

b)

Atria

c)

Ventricles

d)

Septum

20.

Small, thin blood vessels that carry blood to the tissue and deliver gases and nutrients to the cells

a)

Arteries

b)

Veins

c)

Capillaries

21.

Blood vessels that return blood to the heart

a)

Arteries

b)

Veins

c)

Capillaries

22.
How many chambers does the heart have ? 
a)
4
b)
6
c)
3
d)
1
23.

Oxygen Poor blood enters the right atrium by the

a)

Pulmonary veins

b)

Superior and Inferior vena cavas

c)

Pulmonary arteries

d)

Aorta

24.
Which part of the heart pumps deoxygenated (oxygen-poor) blood?
a)
Left side
b)
Right side
c)
Top side
d)
Bottom side
25.
What creates the "lub dub" heart sounds?
a)
Flow of blood
b)
Closing of valves
c)
Opening of valves
d)
Breathing
26.

What are the 3 main types of blood vessels?

a)

Capillaries, veins, aortas

b)

Capillaries, arteries, platelets

c)

Capillaries, veins, platelets

d)

Capillaries, veins, arteries

27.

What is the atrium?

a)

the bottom chamber of the heart

b)

the right chamber of the heart

c)

the left chamber of the heart

d)

the upper chamber of the heart

28.

What are the ventricles?

a)

bottom left chamber of the heart

b)

upper chambers of the heart

c)

lower chambers of the heart

d)

top right chamber of the heart

29.

Oxygenated blood

a)

leaves from left side of the heart

b)

leaves from right side of the heart

c)

does not leave the lungs

d)

enters the lungs from the heart

30.

Systematic circulation

a)

carry blood to the left side of the heart

b)

blood flows from the left side of the heart back to the right side.

c)

carry oxygenated blood from lungs to heart

d)

carry red oxygenated blood

31.
The destination of blood in the pulmonary artery is the 
a)
right atrium
b)
left atrium
c)
lung
d)
peripheral tissues
32.
Blood in the pulmonary artery is
a)
high in oxygen, low in carbon dioxide
b)
high in oxygen, high in carbon dioxide
c)
low in oxygen, low in carbon dioxide
d)
low in oxygen, high in carbon dioxide
33.
Blood in the pulmonary vein is
a)
high in oxygen, low in carbon dioxide
b)
high in oxygen, high in carbon dioxide
c)
low in oxygen, low in carbon dioxide
d)
low in oxygen, high in carbon dioxide
34.

Which blood cells transport oxygen and carbon dioxide?

a)

Platelets

b)

Red blood cells

c)

White blood cells

35.

Which blood cells repair damage to the body and stop you from bleeding?

a)

Platelets

b)

Red blood cells

c)

White blood cells

36.

Which blood cells defend your body from microorganisms and viruses?

a)

Platelets

b)

Red blood cells

c)

White blood cells

37.

What occurs in the capillaries?

a)

Exchange of gases

b)

multiplication of blood cells

c)

elimination of carbon dioxide

38.

These connect arteries and veins:

a)

Valves

b)

Capillaries

c)

Ventricles

39.

In pulmonary circulation blood is taken from...

a)

the heart to the lungs, and back again.

b)

the heart to the rest of the body.

c)

the lungs to the rest of the body.

40.

Where does the blood collect oxygen?

a)

From the trachea

b)

From the kidneys

c)

From the lungs

41.

Blood carrying carbon dioxide enters the heart through the ...

a)

cava artery

b)

vena cava

c)

aorta

42.

The heart sends oxygenated blood to the rest of the body through the aorta artery.

a)

True

b)

False

43.

What are the types of blood?

a)

A, B, C, D

b)

B, C, D, AB

c)

A. B, O, AB

d)

O, B, AA, AB

44.

The smaller of the heart chambers are the ____.

a)

Atria

b)

Ventricles

c)

Valves

d)

Iron

45.

The larger of the heart chambers are the ____.

a)

Atria

b)

Ventricles

c)

Valves

d)

Iron

46.

What helps the blood flow in one direction?

a)

Arteries

b)

Veins

c)

Valves

d)

Iron

47.

What chamber of the heart pumps blood to the lungs?

a)

Left Atrium

b)

Left Ventricle

c)

Right Atrium

d)

Right Ventricle

48.

What chamber of the heart pumps blood to the arms?

a)

Left Atrium

b)

Left Ventricle

c)

Right Atrium

d)

Right Ventricle

49.

What chamber of the heart pumps blood to the right ventricle?

a)

Left Atrium

b)

Left Ventricle

c)

Right Atrium

d)

Right Ventricle

50.

What chamber of the heart pumps blood to the left ventricle?

a)

Left Atrium

b)

Left Ventricle

c)

Right Atrium

d)

Right Ventricle

51.

What side of the heart has oxygen rich blood?

a)

Right

b)

Left

52.

What side of the heart has oxygen poor blood?

a)

Right

b)

Left

53.

What blood vessels carry blood from the heart to the lungs?

a)

Pulmonary Arteries

b)

Pulmonary Veins

c)

Aorta

d)

Superior and Inferior Vena Cava

54.

What blood vessels carry blood to the heart from the lungs?

a)

Pulmonary Arteries

b)

Pulmonary Veins

c)

Aorta

d)

Superior and Inferior Vena Cava

55.

What blood vessels carry deoxygenated blood from the body to the heart?

a)

Pulmonary Arteries

b)

Pulmonary Veins

c)

Aorta

d)

Superior and Inferior Vena Cava

56.

What blood vessel carries Oxygenated blood from the heart to the body?

a)

Pulmonary Arteries

b)

Pulmonary Veins

c)

Aorta

d)

Superior and Inferior Vena Cava

57.

outermost layer of skin

a)

epidermis

b)

dermis

c)

melanin

d)

pore

58.

A pigment that gives the skin its color

a)

Dermis

b)

Epidermis

c)

melanin

d)

pore

59.

Structure in the dermis of the skin from which a strand of hair grows.

a)

Follicle

b)

dermis

c)

vitamin D

d)

melanin

60.

middle layer of skin

a)

Follicle

b)

Epidermis

c)

Dermis

d)

melanin

61.

Place the following layers of skin in order, from outermost to innermost: A) Dermis; B) Epidermis; C) Hypodermis

a)

C A B

b)

B A C

c)

A B C

d)

B C A

62.

Where can you find dead skin cells?

a)

Your innermost layer of skin

b)

Your outermost layer of skin

c)

The border between the epidermis and the dermis

d)

The border between the dermis and the hypodermis

63.

What layer of skin is this

a)

Melanin

b)

epidermis

c)

dermis

d)

hypodermis

64.

What layer of skin is this

a)

hypodermis

b)

epidermis

c)

dermis

d)

pore

65.

What layer of skin is this?

a)

epidermis

b)

dermis

c)

hypodermis

d)

melanin

66.

Which is not a function of the skin

a)

produces vitamin D

b)

eliminates waste

c)

stores calcium and phosphorus

d)

helps regulate body temperature

67.

middle layer of skin

a)

Follicle

b)

Epidermis

c)

Dermis

d)

melanin

68.
The main function of the circulatory system is 
a)
To give the body structure and support
b)
Excrete waste
c)
transport blood, nutrients, and gases throughout the body
d)
to transport messages from the body to the brain
69.
White blood cells
a)
allow for gases to exchange
b)
give blood its color
c)
fight infection and disease
d)
help clot blood
70.
Platelets 
a)
allow for gases to exchange
b)
give blood its color
c)
fight infection and disease
d)
help clot blood
71.
The plasma that contains blood cells is mainly made up of 
a)
cytoplasm
b)
nutrients
c)
waste
d)
water
72.
Oxygen deprived blood enters the heart through the 
a)
right ventricle 
b)
left ventricle
c)
right atrium
d)
left atrium
73.
Oxygen rich blood leaves the heart through the
a)

Left ventricle

b)

Left atrium 

c)

Right ventricle

d)

Right atrium

74.
Arteries carry nutrient and oxygen rich blood _____________ from the heart.
a)
back to
b)
away
c)
parallel
75.
Veins carry blood _________  the heart.
a)
back to 
b)
away
c)
parallel
76.
Capillaries join together
a)
veins and arteries
b)
veins and the heart
c)
arteries and veins
d)
heart and valves
77.
True or false:  The circulatory system includes all of your bones.
a)
True
b)
False
78.

What is the main organ of the circulatory system?

a)

small intestine

b)

bone

c)

lungs

d)

heart

79.

The job of the heart is to . . .

a)

pump blood around the body.

b)

send food to the small intestines.

c)

break down food.

d)

give energy to the body.

80.

Deoxygenated blood means that the blood is low in...

a)

Oxygen

b)

Carbon Dioxide

81.

Which of the following is not part of the circulatory system?

a)

veins

b)

heart

c)

stomach

d)

arteries

82.

As the blood reaches the lungs, what is removed from the blood?

a)

oxygen

b)

carbon dioxide

c)

red blood cells

d)

white blood cells

83.

What do we call the movement of blood through the heart and around the body?

a)

circulation

b)

digestion

84.
Your heart is an example of which type of muscle?
a)
a big one
b)
voluntary
c)
involuntary
d)
bicep
85.
______________ are the smallest blood vessels.
a)
Arteries
b)
Veins
c)
Capillaries