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Human Eye Structure

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Human Eye Structure

Human Eye Structure

Human eye diagram

👁️ Part 1: Eye Structure Labelling

1. Label the diagram of the human eye below. Use these words: cornea, pupil, iris, lens, retina, optic nerve
2. Fill in the blanks to complete the eye structure:

The __________ is the clear front layer that protects the eye. The coloured part is called the __________. Light enters through the black opening called the __________. The __________ focuses light onto the back of the eye. The __________ detects light and sends signals through the __________ to the brain.

🔍 Part 2: Functions of Eye Parts

3. Describe the function of each part of the eye:

Cornea:

Pupil:

Iris:

Lens:

Retina:

Optic Nerve:

🔦 Part 3: Practical Activity Observations

4. During the torch and mirror activity, record your observations about how light behaves:

What happened when you shone the torch on the mirror?

How does this activity help you understand how the eye works?

5. Draw what you observed during the light reflection activity:

📺 Part 4: Video Comprehension Questions

6. What happens to light when it enters the eye?
7. Why is the retina important for vision?
8. Choose the correct answer about how we see:

Light bounces off objects and enters our eyes

Our eyes send out light beams to see objects

Objects glow naturally so we can see them

We see objects through magic

9. Put the steps of vision in the correct order by numbering them 1-4:

____ Brain interprets the signals as an image

____ Light enters the eye through the cornea and pupil

____ Retina converts light into electrical signals

____ Lens focuses light onto the retina

💭 Part 5: Reflection and Critical Thinking

10. How does understanding the eye help us appreciate our senses and the world around us?
11. Think about people who cannot see. How might they experience the world differently?
12. What is one important fact you learned about the eye today?
13. What is one question you still have about how the eye works?

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