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Science 9

Total questions: 20

Worksheet time: 7mins

Name
Class
Date
1.

The lungs bring ______ into the body, and eliminates _____ from the body.

a)

Carbon monoxide, oxygen

b)

Oxygen , Carbon Monoxide

2.

Which of the following structures is NOT part of the respiratory system?

a)

Bronchus

b)

Trachea

c)

Heart

3.

What organ in the circulatory system is responsible for pumping the blood throughout the body?

a)

Heart

b)

Blood vessels

c)

Blood

4.

Which type of circuit/ circulation is responsible for the movement of blood from the heart to the rest of the body, excluding the lungs?

a)

Pulmonary Circulation

b)

Coronary Circulation

c)

Systemic Circulation

5.

Which structures of the heart receive blood from the lower and upper parts of the body?

a)

Arteries

b)

Veins

c)

Atria

6.

The Circulatory System is also termed as ___________________

a)

Respiratory System

b)

Cardiovascular System

c)

Digestive System

7.

The Circulatory System is comprised of the following except:

a)

Heart

b)

Blood

c)

Lungs

d)

Blood Vessels

8.

All of the following are blood vessels except:

a)

Artery

b)

Blood

c)

Veins

d)

Capillaries

9.

It corrects the artery and vein

a)

Artery

b)

Vein

c)

Capillary

10.

It carries blood back to the heart

a)

Artery

b)

Vein

c)

Capillary

11.

is a circuit that provides blood flow from the heart to the

lungs; and back to the heart.

(a)  

12.

is a circuit that strictly provides blood to the tissues of the heart.

(a)  

13.

It prevents the backflow of the blood

a)

Atrium

b)

Aorta

c)

Valve

14.

Upper chamber of the heart

a)

Aorta

b)

Atrium

c)

Ventricle

d)

Pulmonary Veins

15.

Other name for Tricuspid Valve

(a)  

16.

It is the key organ in the circulatory system

(a)  

17.

Transport important things needed to keep the body healthy.

(a)  

18.

Mitral valve is commonly known as ________

a)

Tricuspid Valve

b)

Bicuspid Valve

19.

Where the exchange of gas happens

a)

Lungs

b)

Brionchioles

c)

Alveoli

d)

Heart

20.

Who is the cutest in the class?

a)

Teacher Chese

b)

Cher Cheese

c)

Chese Ann

d)

Pepino, Chese Ann

e)

Chese Ann Pepino