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WorksheetsHuman Eye Labelling
Total questions: 11
Worksheet time: 7mins
This part of the human eye contains two sets of muscles which control the amount of light entering the eye.
Sclera
Iris
Pupil
Tear Gland
What is this part of the eye labelled X? It allows light to enter the eye.
Sclera
Pupil
Fovea
Choroid
What is the function of the Ciliary body?
It contains ciliary muscles which control the curvature of the lens
It is pigmented black to prevent internal reflection of light
It keep the eyeball firm and helps refract light onto the retina
It is elastic and changes its shape or thickness to refract light onto the retina
When ciliary muscles relax, it ____________
pulls on the suspensory ligaments
relaxes its pull on the suspensory ligament
When ciliary muscles contract, it ____________
pulls on the suspensory ligaments
relaxes its pull on the suspensory ligament
What is the part of the eye labelled X?
(a)
What is the part of the eye labelled X?
Ciliary muscle
Suspensory ligament
Choroid
Retina
The (a) is the innermost layer of the eyeball. It is the light sensitive layer on which images are formed and it contains photoreceptors.
The ______ is the dome-shaped transparent layer continuous with the sclera. It refracts light rays into the eye.
Retina
Cornea
Lens
The _____ controls movement of the eye.
Ciliary muscle
Rectus muscle
Eyelash
Sclera
The (a) nerve transmits nerve impulses to the brain when photoreceptors in the retina are stimulated.
