Human Eye Plaque Model

#10) Lateral Rectus Muscle: moves eye laterally

A

#18) Ciliary Body: contains the ciliary muscle & ciliary process

B

Anterior Segment: contains anterior & posterior chambers

C

Aqueous Humor: nourishes internal eye

D

#1) Cornea: refracts light

E

#5) Lens: refracts light

F

#16) Retina: vision

G

#9) Medial Rectus Muscle: moves eye medially

H

#6) Vitreous Humor: helps keep retina in place (against wall of eyeball)

I

#12) Optic Nerve: CN#2, transmits visual signals from optic disc

J

#11) Sclera: helps maintain eyeball shape

K

#14) Choroid: vascularizes eye

L

Posterior Segment: contains vitreous humor

M

#18) Ciliary Body: contains the ciliary muscle & ciliary process

A

#4) Posterior Chamber: contains aqueous humor

B

#8) Conjunctiva: secretes mucus to lubricate eye

C

#31) Sphincter and Dilator Pupillae Muscles

D

Pupil: lets light enter eye

E

#2) Anterior Chamber: contains aqueous humor

F

#1) Cornea: refracts light

G

#32) Iridial Arteries

H

#7) Limbus

I

#11) Sclera: helps maintain eyeball shape

J

#21) Ciliary Muscle: helps change lens shape

K

#20) Suspensory Ligaments: attaches the lens & ciliary processes

L

#30) Iridial Retina

M

#17) Ora Serrata

N

#19) Ciliary Processes: secretes aqueous humor

O

#5) Lens: refracts light

P

#20) Suspensory Ligaments: attaches the lens & ciliary processes

Q

#4) Posterior Chamber: contains aqueous humor

R

#22) Anterior Ciliary Arteries

S

#28) Superior Central Vein of the Retina: drains into superior ophthalmic vein

A

#6) Vitreous Humor: helps keep retina in place (against wall of eyeball)

B

Retina: vision

C

#28) Inferior Central Artery of the Retina: supplies inner layers of the retina

D

#28) Inferior Central Vein of the Retina: drains into superior ophthalmic vein

E

#9) Medial Rectus Muscle: moves eye medially

F

#26) Vorticose Vein

G

#29) Choroid Capillaries

H

#23) Posterior Ciliary Arteries

I

#12) Optic Nerve: CN#2, transmits visual signals from optic disc

J

Choroid: vascularizes eye

K

#35) Fovea Centralis: provides sharp central color vision

L

#34) Macula Lutea: area of high cone density in retina

M

#28) Superior Central Artery of the Retina: supplies inner layers of the retina

N

Choroid: vascularizes eye

A

#13) Dural Sheath

B

Arachnoid Mater

C

#28) Central Artery and Vein of the Retina: supplies inner layers of the retina

D

#12) Optic Nerve: CN#2, transmits visual signals from optic disc

E

#13) Dural Sheath

F

#33) Arachnoid Mater

G

#23) Posterior Ciliary Arteries

H

#29) Choroid Capillaries

I

#36) Blind Spot: total insensitivity to light

J

#44) Macular Zone: the center of direct vision

A

Optic Nerve: CN#2, transmits visual signals from optic disc

B

#38) Ganglion Cell Layer: receives depolarizing potentials from bipolar cells

C

#39) Bipolar Cell Layer: sends depolarizing signals to RGCs in light

D

#40) Rods and Cones Cells Layer of the Retina: photoreceptor layer

E

#41) Rod Cell: no color, dim light & peripheral vision

F

#42) Cone Cell: color, bright light, & sharp central vision

G

Pigmented Layer of the Retina: absorbs excess light

H