Lesson Tutor: Practice worksheet : parts of the eye.

Practice Worksheet : Parts of the Eye 
Joanne Mikola

(4) 1. Label the diagram to show the following parts of the eye:

iris retina optic nerve aqueous humor

lens cornea vitreous humor sclera

(4) 2. Match the following parts of the eye with their function

 

sclera aqueous humor cornea iris lens optic nerve retina vitreous humor

drains aqueous humor focusing light onto retina filter protection connects to brain regulates amounts of light converts image into an electrochemical signal outer protection of eye maintains eye shape nourishes the cornea and the lens secretes aqueous humor

(2) 3. Describe the function of tears, eyelashes, eyelids and eyebrows._________________________________________________________________

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