The Human Eye: Structure and Function
Anatomy and physiology of the human eye for Grade 11 Biology students, covering structure, function, and common disorders.
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The Human Eye: Structure and Function
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Date:
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Read each question carefully and answer to the best of your ability. Refer to the provided diagram where necessary.
1. Which part of the eye is responsible for controlling the amount of light that enters the eye?
Cornea
Retina
Pupil
Lens
2. Which of the following structures contains photoreceptor cells (rods and cones)?
Iris
Sclera
Choroid
Retina
3. The transparent outer layer of the eye that helps to focus light is the .
4. The is the colored part of the eye that surrounds the pupil.
5. The fluid-filled space between the cornea and the iris is called the humor.
6. Briefly explain the process of accommodation in the human eye.
7. Differentiate between rods and cones in terms of their function and location in the retina.
8. The optic nerve transmits visual information from the eye to the brain.
True
False
9. Myopia is a condition where distant objects appear blurry because the eyeball is too short.
True
False
10. Refer to the diagram of the human eye below. Label the indicated parts (A, B, C, D).
A:
B:
C:
D: