Human Eye

1

Superior Tarsus

• Protection/ helps keep the eyeball moistened

2

Lateral Canthus

• Area where the superior and inferior eyelids meet laterally

3

Inferior Tarsus

• Protection/ helps keep the eyeball moistened

4

Medial Canthus (15b)

• Area where the inferior and superior eyelids meet medially

5

Lacrimal Canal (pink/8)

• Sends tears to the lacrimal sac

6

Lacrimal Punctum (7)

• Take tears to the lacrimal sac

7

Lacrimal Gland

• Produces tears

8

Excretory Ducts of Lacrimal Gland

• Drains the lacrimal gland of tears/ convey tears

9

Bulbar Conjunctiva

• Protection/ helps keep the eyeball moistened

10

Palpebral Conjunctiva

• Protection/ helps keep the eyeball moistened

11

Sebaceous Gland

• Produces oil/ sebum

12

Superior Rectus

• Elevates eye / turns it medially

13

Lateral Rectus (4)

• abducts eye / moves eye laterally

14

Superior Oblique

• depresses eye and turns it laterally

15

Optic Nerve

• Transmission sensory impulses pertaining to vision

16

Medial Rectus (3)

• Moves eye medially

17

Inferior Rectus

• depresses eye / rolls it inferiorly

18

Inferior Oblique

• Elevates eye turns it laterally

19

Sclera

• Protection

20

Cornea (clear structure)

• Allows light into the eye

21

Ciliary Muscle

• Aids in changing the shape of the lens

22

Lacrimal Sac

• stores tears

23

Iris

• Opens and closes the pupil

24

Pupil (opening)

25

Choroid/ Uvea

• Prevents internal reflection of light

26

Ciliary Muscle

• Aids in changing the shape of the lens

27

Ciliary Processes

• Secretes aqueous fluid

28

Vitreous Humor

• Distends the sclera/ supports the retina

29

Lens

• Refracts light

30

Optic Disc/ Blind Spot (24)

• total insensitivity to light

31

Retina (11)

• contains the rods and cones

32

Fovea Centralis (21)

• Center of direct vision