Grade 11 Eye Anatomy Worksheet
Anatomy of the human eye for grade 11 biology students, covering structures, functions, and common conditions.
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Grade 11 Eye Anatomy Worksheet
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Read each question carefully and answer to the best of your ability. Refer to the provided diagram if necessary.
Study the diagram of the human eye below and answer the questions that follow.
1. Identify and describe the function of the following parts labeled in the diagram:
a) Cornea:
b) Lens:
c) Retina:
d) Optic Nerve:
2. Which part of the eye is responsible for controlling the amount of light that enters the eye?
Retina
Cornea
Pupil
Iris
3. The cells in the retina that are responsible for vision in dim light are called:
Cones
Rods
Ganglion cells
Bipolar cells
4. The vitreous humor is a watery fluid found in the anterior chamber of the eye.
True
False
5. Accommodation is the process by which the eye's lens changes shape to focus on objects at different distances.
True
False
6. Explain the difference between rods and cones in terms of their function and location in the retina.
7. Describe two common refractive errors of the eye and how they can be corrected.
8. The is the transparent outer layer of the eye that helps to focus light.
9. The colored part of the eye, which surrounds the pupil, is called the .
10. The is a light-sensitive layer at the back of the eye that converts light into electrical signals.