Worksheet 1
Subject:Science
Topic: The Circulatory and
Day:
Date:
the respiratory system
Class: 5 (B/G)
Student’s Name: _____________________________
A. Tick the right answer.
1. Which organs pump blood around the body?
a)
Brain
b) Heart
c) Kidneys
2. What does the circulatory system carry to all parts of the body?
a)
Food and waste
b) Food and oxygenc) All of these
3. Which blood vessel carries blood containing food and oxygen away from the heart to
the body?
a)
Artery
b) Capillaries
c) Vein
4. Which blood vessel joins arteries and veins?
a)
Artery
b) Capillaries
c) Vein
5. Our heart beats about ___________ times a minute.
a)
70
b) 80
c) 90
6. How many lungs can humans contain in their respiratory system?
a)
2
b) 3
c) 4
7. Your heart pumps blood through the body. This process is called..
a. heartbeat
b. circulation
c. pulsing
B. Write the correct answer in the blanks:
1.
The heart pumps _______________ through the body.
2.
Blood is carried in the _________________.
3.
Blood carries ______________ and ______________________ to all parts
of the body and takes away ________________
4.
The left side of the heart pumps _____________ that contains
_____________________.
5.
The right side of the heart pumps ______________ without ___________
to the______________________
C. Name the three parts of the circulatory system.
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D. Complete the flow diagram using these words to show the path of oxygen when we
breathe in.
Lungs
nose
blood
mouth
windpipe
E. What are the functions of three different types of blood vessels?
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F. Write down the parts of the circulatory system.
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G. Why does the heart pumps blood to the lungs before it pumps blood to the rest of the
body?
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I. Write the steps of breathing in of human respiratory system
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J. Draw and label human respiratory system (breathing out)
H. Describe the pathway of blood around the body.
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