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Circulatory System and Blood

Total questions: 26

Worksheet time: 15mins

Name
Class
Date
1.

Number of heart chambers

a)

2

b)

3

c)

4

d)

5

2.

Pulmonary circulation is

a)

The blood flow from heart to the body cells and back to the heart

b)

The blood flow from heart to the lungs and back to the heart

c)

The blood flow from lungs to the heart and then to the body cells

d)

The blood flow from the body cells to the lunngs and back to the heart

3.

The valves..

a)

allow two way direction of blood in the heart

b)

prevent back-flow of blood

c)

prevent high pressure exerted in the vessels

d)

allow lower pressure of blood flow in the heart

4.

The ...... separate the right atrium and the right ventricle

a)

Semilunar valve

b)

Bicuspid valve

c)

Tricuspid valve

d)

Aortic valve

5.

Systemic circulation is

a)

The blood flow from heart to the body cells and back to the heart

b)

The blood flow from heart to the lungs and back to the heart

c)

The blood flow from lungs to the heart and then to the body cells

d)

The blood flow from the body cells to the lunngs and back to the heart

6.

The ...... separate the left atrium and the left ventricle

a)

Semilunar valve

b)

Bicuspid valve

c)

Tricuspid valve

d)

Aortic valve

7.
This component of our blood helps fight infection and disease in our body.
a)
Plasma
b)
White Blood Cells
c)
Platelets
d)
Red Blood Cells
8.
These are cell fragments that help form clots to stop bleeding.
a)
Plasma
b)
White Blood Cells
c)
Platelets
d)
Red Blood Cells
9.
These help transport oxygen and contain hemoglobin.
a)
Plasma
b)
White Blood Cells
c)
Platelets
d)
Red Blood Cells
10.

If you are this blood type, you are considered a "universal donor."

a)

O

b)

A

c)

B

d)

AB

11.

If you are this blood type, you are considered a "universal recipient."

a)

O

b)

A

c)

B

d)

AB

12.
______________ are the smallest blood vessels.
a)
Arteries
b)
Veins
c)
Capillaries
13.
The circulatory system works with the ___________ system to provide our body with oxygen.
a)
respiratory
b)
digestive
c)
muscular
d)
skeletal
14.

Main artery carrying blood away from the heart to the body is the

a)

pulmonary artery

b)

vena cava

c)

aorta

d)

pulmonary vein

15.

Blood on the right side of the heart is full of what

a)

oxygen

b)

carbon dioxide

c)

carbon monoxide

d)

nutrients

16.
What is the Circulatory System also known as?
a)
The heart
b)
Cardiovascular System
c)
Nervous System
d)
Aorta
17.
What do Red-Blood cells do?
a)
Carry oxygen from the lungs to the body cells and  transport carbon dioxide from the cells back to the lungs
b)
keeps blood flowing in one direction to the heart and prevent blood from flowing backwards
c)
Collects  blood from the capillaries and drain it into the veins
d)
Bring nutriients to the cells and carries away waste materials.
18.
What does blood do?
a)
Carries Water to cells
b)
Carries Oxygen to cells
c)
Carries Food to cells
d)
All of the above 
19.
Identify
a)
Left atrium
b)
Right atrium
c)
Left ventricle
d)
Right ventricle
20.
Identify
a)
Pulmonary veins
b)
Pulmonary artery
c)
Aorta
d)
Vena cava
21.
Identify
a)
Left atrium
b)
Right atrium
c)
Left ventricle
d)
Right ventricle
22.
Identify
a)
Left atrium
b)
Right atrium
c)
Left ventricle
d)
Right ventricle
23.
This chamber of the heart RECEIVES blood returning from the body
a)
Right Atrium
b)
Right Ventricle
c)
Left Atrium
d)
Left Ventricle
24.

What does the part labeled 5 represent?

a)

body

b)

lungs

c)

right atrium

d)

left atrium

25.

What does the part labeled 4 represent?

a)

pulmonary vein

b)

aorta

c)

right atrium

d)

pulmonary artery

26.

What does figure # 5 represent?

a)

aorta

b)

pulmonary vein

c)

pulmonary artery

d)

vena cava