LSUA BIOL 1161 Dalton Eyes Lab Test
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22 Terms
What is in the Fibrous (Outer) layer of the eye?
Sclera and cornea
where is the sclera?
Opaque posterior region
Function of sclera
Protects and shapes eyeball, anchors eye mm
What is in the Vascular (middle) layer of the eye?
Choroid, ciliary body, and iris
Where is the choroid?
Posterior portion
What does the choroid do?
Supplies blood to layers of eyeball + prevent scattering of light
What does the ciliary body do?
control lens shape
Where is the iris?
between cornea and lens
What does the iris do?
Regulate light entrances
What makes up Nervous (inner) part of eye?
The retina
What does retina do?
contain photoreceptor cells
What is purpose of eyebrows?
Shade eyes from sunlight + keep sweat out of eye
What is purpose of eyelids (palpebrae)?
Protection from foreign objects + spread eye moisture
What is purpose of conjunctiva?
Lubricating mucous secretion
what is purpose of lacrimal apparatus?
Tears leak into ducts
What is purpose of Extrinsic eye mm?
Allow eye to move objects + maintain shape of eyeball
What mm is this?
Lateral rectus
What me is this?
Medial rectus
What mm is this?
Superior rectus
What mm is this?
Inferior rectus
What mm is this?
Inferior oblique
What mm is this?
Superior oblique