Last updated on June 28th, 2023 at 11:57 pm
Class 3 Human Body System Questions And Answers
Class 3 Human Body System Questions And Answers | 03 – Grade 3 Science Question Answers | Question Answers / Solutions /for CBSE / ICSE/State
Fill in the blanks:
………… is the part of the respiratory system. [lungs/intestines]
…………..controls all the parts of the body. [brain/heart]
the skin helps to regulate the body temperature by ………….. sweating.
kidneys help to remove waste material from the body in the form of …………urine
………. and ……….. form the nervous system. [brain/nerves]
the human body is made up of ……… bones. [206 / 602 ]
Answer the following questions
Que. – How the sense organs are connected to the 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 a reason.
Ans. – No it is not right to keep the window of a room closed every time because humans need fresh air to breathe.
Que. – Which organ system helps the body and its parts 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 the 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 prevents dust and germs from entering our nose.