Human respiratory system 7th grade CBSE

​Science: Respiration system

​GRADE VII
CBSE

Introduction

​Respiratory system

All living organisms need energy to perform their day to day activities and to carry out various processes of their body and to get this energy we eat food and to make this food to energy requires oxygen, so today were going to learn about
the respiratory systems of various organisms.

​This is a video on how the repiratory system of a human works

Labelling

Fill in the blanks with the correct option

Drag labels to their correct position on the image

trachea

diagphragm

left lung

pharynx

nose

right lung