You're offline — cached pages and worlds still work
Drishti Innovations logo
Drishti Innovations

Sense Organs

Human Body: Sense Organs

Sense Organs

Sense Organs

What you'll learn

  • We have five sense organs: eyes, ears, nose, tongue, and skin.
  • Eyes help us see; ears help us hear.
  • Nose helps us smell; tongue helps us taste.
  • Skin helps us feel (touch, heat, cold, pain).

Key concepts

Level 1 — Core idea

Verbal: Each sense organ sends a message to the brain about the world.

Symbolic: Eye → see, Ear → hear, Nose → smell, Tongue → taste, Skin → touch.

Visual: Draw a face and label eyes, ears, nose, tongue, and mark skin all over.

Level 2 — Going deeper

Some people cannot see or hear well. They use other senses more sharply to help, like reading Braille by touch.

NCERT anchor

NCERT Looking Around 3 discusses how we use our senses to observe plants and animals during nature walks.

Worked example

You smell food cooking in the kitchen. Which sense organ helped you?

Step 1 — Smell is detected by the **nose**
Step 2 — Nose sends the message to the brain
Answer: **Nose** helped you smell the food ✓

You touch ice and feel it is cold. Which sense organ helped you?

Step 1 — Touch and temperature are felt by the **skin**
Step 2 — Skin sends signal 'cold' to the brain
Answer: **Skin** helped you feel the cold ✓

Common mistakes

MistakeWhyFix
Tongue is used to smellMixing taste and smellNose smells, tongue tastes
Ears help us seeMixing sensesEyes see, ears hear
Skin only feels painNarrow viewSkin feels touch, heat, cold, and pain
We have only four sensesForgetting oneWe have five main sense organs

Quick check

  • Name the five sense organs.
  • Which organ helps you taste sweet food?
  • Which organ helps you hear a bell ring?
  • Stretch: Why should we protect our eyes from bright sunlight?

Revision tip: Point to each sense organ on your own face and say its job aloud.

Open the Practice tab for graded questions on Sense Organs.

Key Takeaways (TL;DR)

  • What you'll learn
  • Key concepts
  • Worked example
  • Common mistakes

Master this topic with Drishti OS

Get unlimited mock tests, AI-powered mentorship, and complete video courses when you join.

Start Free Practice