The Eyeball Flashcards
What are the names of the layers of the eyeball?
Fibrous Tunic
Uveal Tract
Retina
What are the parts of the fibrous tunic of the eyeball?
Cornea
Sclera
What are the parts of the uveal tract of the eyeball?
Iris
Ciliary Body
Choroid
Pupil
What muscles are present in the iris?
Sphincter Pupillae
Dilator Pupillae
What is the innervation of the sphincter pupillae?
Oculomotor N
Parasympathetic Pathway
What is the innervation of the ciliaris muscle?
Oculomotor N
Parasympathetic Pathway
What is the function of the rod cell?
Provide Vision in dim light conditions
What is the function of the cone cell?
Provide Vision in bright light conditions
Mediate Color Vision
What is the most numerous photoreceptor cell?
Rod Cell
What forms the optic N?
Axons of Ganglion Cells
What occurs at the optic chiasma?
Part of the Optic N decussates
What is the location of the anterior chamber of the eyeball?
Between Cornea and Iris
What is the location of the posterior chamber of the eyeball?
Between Iris and Lens
What is contained in the anterior chamber of the eyeball?
Aqueous Humor
What is contained in the posterior chamber of the eyeball?
Aqueous Humor