Class 3 Evs - ICSE-SCIENCE
Human Body
In this chapter, Class 3 ICSE Science students explore the wonderful human body and its amazing parts. The chapter covers external organs like eyes, ears, and nose, as well as internal organs like the brain, heart, lungs, and stomach that work quietly inside us. Students learn about the five sense organs that help us see, hear, smell, taste, and feel the world around us. Understanding these body parts and how to keep them healthy through good food, exercise, and clean habits is very important for board exams and everyday life.
Start Learning FreeKey Concepts
External Organs
Body parts like eyes, ears, nose, and hands that are on the outside of our body and can be seen easily.
Internal Organs
Important organs like the brain, heart, lungs, and stomach that are hidden inside our body and help us live.
Sense Organs
The five special organs—eyes, ears, nose, tongue, and skin—that help us see, hear, smell, taste, and feel.
The Brain
The control center of our body located inside the head that helps us think, learn, and remember things.
The Heart and Lungs
The heart pumps blood to all parts of the body, and the lungs help us breathe in fresh air.
Important Formulas
Board Exam Info
In ICSE Science exams, this chapter typically carries 10-15 marks. Common question types include matching internal organs to their functions, naming the five sense organs, filling in the blanks about organ systems, and short answer questions on how to keep the body healthy.
Frequently Asked Questions
What is the difference between internal and external organs?
External organs are on the outside and can be seen (like hands and legs), while internal organs are hidden inside the body (like the heart and brain).
Why are sense organs important?
Sense organs help us know what is happening around us by letting us see, hear, smell, taste, and feel things.
What does the stomach do?
The stomach is an internal organ that helps digest the food we eat and gives us energy.
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