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| Name:_________________________ | Date:_______________ | |
 
Our Wonderful Body (2) | ||
A.
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Write the number of the correct answer in the brackets.
B.
1.
Which one of our organs do not need oxygen?
( 
)
(1)
(2)
(3)
(4)
Lungs.
Muscles.
Stomach.
None of the above.
2.
Oxygen enters our body when we ________.
( )
(1)
(2)
(3)
(4)
exercise
breathe
sleep
eat
3.
The blood in our body collects oxygen from the air in the ________.
( )
(1)
(2)
(3)
(4)
air-sacs in the lungs
nasal cavity
windpipe
heart
4.
Which part of the body is not part of the digestive system?
( )
(1)
(2)
(3)
(4)
gullet
liver
anus
intestine
5.
In the large intestine, ________.
( )
(1)
(2)
(3)
(4)
the digestion of food is completed
blood absorbs the digested food
water and mineral salts are being absorbed
food are broken into smaller pieces
Write "T" for true and "F" for false.
C.
1.
Air breathed in through the nostrils passes through the gullet before reaching the lungs.
( )
2.
Doctors use a telescope to listen to our heartbeat.
( )
3.
Blood carries oxygen to all parts of our body.
( )
4.
The process of food digestion is completed in the stomach.
( )
5.
Saliva in our mouth helps to digest food.
( )
Fill in the blanks with the most suitable word.
1.
____________ are blood vessels which carry blood back to the heart.
2.
When our body does work, it uses up oxygen and produces ____________ ____________.
3.
For human beings to live, we need ____________ , ____________ and ____________.
4.
After the food passes out of the stomach it goes to the ____________ ____________.
5.
The ____________ pumps blood to the lungs.