Unit 10 · Effects of injuries to the cornea in the eyes

Human Eye Presentation

ScienceSubject
8 minEstimated read
Slide 1 of 4
Science and Technology, Grade 10

Human Eye

A natural optical instrument · Parts and their jobs

What we will learn

👁️

See the eye as an optical instrument

🔦

Trace the path of light inside the eye

🧩

State the job of each part

🧠

Explain why we see things upright

Glass lens and eye lens

🔍Glass lens
Fixed curvature
Power never changes
No muscles
VS
👁️Eye lens
Curvature can change
Power can change
Worked by ciliary muscles

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Presenter notes: Today we study an instrument we use every waking moment and hardly ever think about: our own eye.