WorksheetsThe Eye
Total questions: 17
Worksheet time: 33mins
Reorder the following in order of light entering the eye
Cornea
Pupil
Lens
Retina
Optic nerve
What cells help to detect colors?
cornea
cone cells
retina
Which structure controls how much light enters the pupil?
Conjunctiva
Cornea
Sclera
Iris
Identify the term for short-sightedness
Cataracts
Hyperopia
Accommodation
Myopia
To focus on a near object – the lens becomes (a) , this allows the light rays to refract (bend) more strongly.
What shape of lens could be used to correct hyperopia?
(a)
Identify the process that can reshapes the cornea
Laser surgery
fMRI
EEG
Lens replacement surgery
What happens when the ciliary muscles contract?
The suspensory ligements Slacken/loosen
The shape of the lens becomes thin
The suspensory ligaments stretch/tighten
Light is only refracted slightly
