CBSE Class 5 Science Our Body Worksheet

THE AIR FORCE SCHOOL

SCIENCE H.W. WORKSHEET CLASS V

DATE OF SUBMISSION: 01 August 2014

Q1 Answer the following questions:

(a) I am very important organ located behind lungs. I am always working and I never get tired. I pump blood to all parts of your body. What am I? _______________________ 

(b) When you eat, I mix your food with chemicals made by your body, and then I churn up your food into smaller parts. What am I? ________________________

(c) I control all the other organs in the body. I make sure you breathe automatically, ensure your heart beats properly, I even hold all of your thoughts and memories. What am I? ________________________

(d) We give your body support and structure. We also protect your delicate organs, like brain, liver and lungs. We are filled with a substance called marrow. What are we? ________________________

(e) We work in pairs to pull your bones in different directions. We also help move food and blood through your body. Without us, you wouldn’t be able to move at all. What are we? _____________________

(f) We take oxygen that your body needs from the air and put it in your blood stream. We also take carbon dioxide that is in your blood and send it out of your body. What are we? ______________________

Stomach           bones           lungs
muscles           brain             heart