The eye (Biology) Flashcards
1
Q
Name all the parts of the eyeball 👁️
A
Sclera, Cornea, Choroid, Retina, Pupil , Lens, Iris aqueous and vitreous humour.
2
Q
What happens when a you look at a bright light?
A
Circular muscles contract
Radial muscles relax
Pupil constricts
Less light enters eye
3
Q
What happens when you look into a darker room?
A
Circular muscles relax
Radial muscles contract
Pupil dilates
More light enters
4
Q
What happens when looking at distant objects?
A
Ciliary muscles relaxed
Suspensory ligament pulled tight
Lens - flat n thin
Light slightly reflects into retina
5
Q
When looking at Close objects?
A
Ciliary muscles contracts
Suspensory ligament loosens
Lens - thicker more curved
Strong refracts to retina
6
Q
A
7
Q
A
8
Q
A
