Human Body System Questions And Answers
Human Body System Questions And Answers Class 3 Worksheet With Answers For The Students Of State / Cbse / Icse
Answer the following questions
Que. – How the sense organs are connected to brain?
Ans. – The sense organs are connected to the brain through the nerves.
Que. – Can we keep the window of a room closed all the time give reason?
Ans. – No it is not right to keep the window of a room closed every time because the humans need fresh air to breathe.
Que. – Which to organ system helps the body and its parts to move?
Ans. – Skeletal system and muscular system
Que. – What is the function of the Excretory system?
Ans. – The excretory system helps us to remove waste from our body
Que. – What is the function of heart?
Ans. – Our heart pumps blood to different parts of our body
Que. – How does the hair in our nose helps us?
Ans. – The hair in our nose prevent dust and germs from entering our nose.
Que. – Define digestion?
Ans. – Digestion is the process of changing food into a simple form that can be used by the body.
Que. – How many bones are there in our body?
Ans. – There are 206 bones in our body
Que. – What does saliva do to food in our mouth?
Ans. – Saliva mixed the food to make it soft
Que. – Name the system in our body that control all other system?
Ans. – The Nervous System controls all the different organ systems of our body
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