Vision Flashcards
1
Q
What is the function of the cornea
A
It bends light into the lens
2
Q
What is the function of the pupil
A
Determines the ammount of light entering the eye
3
Q
What is the function of the iris
A
It is the coloured part of they eye containg sphincter muscle and dilator muscles
4
Q
What is the function of the lens
A
allows light to be focused on retina
5
Q
What is the function of the cilliary muscle
A
chnage the shape of the lens
6
Q
What is the function of the retina
A
contain cones and rods which turn light ray into electrical signals which are then sent to the brain
7
Q
What is the function of the vitreous humor
A
the clear fluid between the lens and the retina
8
Q
What is the function of the optic nerve
A
Carries electrical signals from lens to brain
