grade 3

NEW INDIAN MODEL SCHOOL. DUBAI

Grade: III

Chapter Name: Our Body is a Wonderful Machine. Work sheet No: 1

Date: te: ------------Name of of St Student:

Date of of Su Submission:

I. Tick the correct answer

1. Our body is made up of tiny ________________. a. cells cells

b. holes

c. bricks bricks

2. There There is ________ ______________ ____________ ___________ _____ organ system in our body. a. Ten

b. Eight

c. Seven

3. Which of the following following sense organs do we use while while watching a movie. movie. a. eyes and ears

b. skin and eyes

c. tongue and ears

4. The ____________ ____________ system system helps in the digestion of food. food. a. respiratory

b. digestive

c. circulatory

5. Which of the following system is responsible for body movement. a. respiratory

b. reproductive

c. muscular

II. In each of the set encircle the odd one out.

1 .Stomach

Food pipe

Skin

Small Intestine

2. Brain

Spinal cord

Nerves

Lungs

3. Nose

Stomach

Wind pipe

Lungs

4. Ears

Nose

Skin

III. II.

Kidney

Guess wh who am am I 1. I protect the heart ____________ __________________ ____________ ____________ _______. _. 2. I protect the brain ______________________________. 3. I flow through the body and am in red in colour____________ . 4. I carry blood from the heart to all the organs of the body_______ body____________. _____.

Subject / Grade / Work Sheet Number / Chapter Number / 2012-2013

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5. I remove the waste in the form of sweat____________________. 6. I send messages to different organs to work_________________. IV. Write true or false.

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1. The organs that we can see are called external organs. 2. A heart beats 72 times in one minute 3. Proper exercise can make our muscles weak. 4. All the five sense organs attached to the brain through nerves. 5. Digestion of food is completed

in the large intestine.

V. Identify the organs and match the following.

Respiratory System

Circulatory System

Excretory System

Digestive System


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VI. Identify the organ system .Colour and label the parts .

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VII.Name two organs of the following organ systems. 1. Breathing System ______________________,____________________ 2. circulatory system _______________________, ___________________ 3. Excretory system________________________,____________________ 4. Nervous system ________________________,____________________

VII. Give reason. 1. Why should we breathe through nose and not through mouth?

________________________________________________________________


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Define cell, Tissue, Organ and Organ system.

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Recognized the 5 sense organs List out the 8 organ system in our body

Identified the organs and functions of each organ system

Criteria being evaluated

Task is complete

Task is incomplete

Task is not completed

Answers is complete

Answer is not complete with some confusion

Answer is not correct. student needs teachers support to complete the task


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