Eye And Ear

Front 1

Functions of Sclera

Back 1

Outer covering of eye

Front 2

Functions of Optic Nerve

Back 2

Carries nerve impulses from eye to brain

Front 3

Functions of Extrinsic Muscles

Back 3

move the eye

Front 4

Functions of Cornea

Back 4

transparent tissue allowing light to enter eye

Front 5

Functions of Pupil

Back 5

Opening in eye allowing light to enter, size is regulated to alter amount of light entering

Front 6

Functions of Vitreous Humor

Back 6

Jelly-like material, helps to maintain eye shape

Front 7

Functions of Lens

Back 7

Focuses incoming light onto the retina

Front 8

Functions of Iris

Back 8

Helps control the size of the pupil

Front 9

Functions of Ciliary Body

Back 9

Helps control the shape of the lens to focus light on the retina

Front 10

Functions of Choroid

Back 10

Absorbs excess light in the eye

Front 11

Functions of Retina

Back 11

Converts the incoming light into electrical impulses for interpretation by the brain via specialized receptors

Front 12

Functions of Superior Rectus Muscle

Back 12

Elevates the eye

Front 13

Functions of Medial Rectus Muscle

Back 13

adducts of the eye

Front 14

Functions of Inferior Rectus Muscle

Back 14

Depresses the eye

Front 15

Functions of Superior Oblique Muscle

Back 15

Depresses and internally rotates the eye

Front 16

Functions of Inferior Oblique Muscle

Back 16

Extortion and elevation of the eye

Front 17

Function of Auricle

Back 17

Collects sound waves and funnels them into the external auditory meatus

Front 18

Functions of External Auditory Meatus

Back 18

Funnels sound waves to the tympanic membrane

Front 19

Functions of Tympanic Membrane

Back 19

Converts sound waves in to mechanical movement

Front 20

Functions of Eustachian Tube

Back 20

Allows for equalization of air pressure between the environment and the inner ear

Front 21

Functions of Cochlea

Back 21

Converts mechanical motion from sound waves into electrical impulses for interpretation by the brain

Front 22

Functions of Malleus

Back 22

Connects the tympanic membrane to the incus

Front 23

Functions of Incus

Back 23

Connects the malleus to the stapes

Front 24

Functions of Stapes

Back 24

Connects the incus to the oval window

Front 25

Functions of Oval Window

Back 25

Connects to the stapes, allows mechanical movement from the ossicles to enter the cochlea

Front 26

Functions of Semicircular Canals

Back 26

Contain fluid to detect movement and orientation of the head

Front 27

Functions of Round window

Back 27

Allows fluid in the cochlea to move (vibrate)

Front 28

Cranial Nerve VII

Back 28

Transmits electrical impulses from the inner ear to the brain, interpreted as sound or equilibrium, depending on receptors stimulated

Front 29

Auricle

Back 29

Front 30

Choroid

Back 30

Front 31

Cilliary Body

Back 31

Front 32

Cochlea

Back 32

Front 33

Cornea

Back 33

Front 34

Cornea

Back 34

Front 35

External Acoustic Meatus

Back 35

Front 36

Incus

Back 36

Front 37

Inferior Oblique

Back 37

Front 38

Inferior Rectus

Back 38

Front 39

Iris

Back 39

Front 40

Lateral Rectus

Back 40

Front 41

Lens

Back 41

Front 42

Malleus

Back 42

Front 43

Medial Rectus

Back 43

Front 44

Optic Nerve

Back 44

Front 45

Oval Window

Back 45

Front 46

Oval Window

Back 46

Front 47

Pupil

Back 47

Front 48

Retina

Back 48

Front 49

Round Window

Back 49

Front 50

Sclera

Back 50

Front 51

Semicircular Canals

Back 51

Front 52

Stapes

Back 52

Front 53

Stapes

Back 53

Front 54

Superior Rectus

Back 54

Front 55

Superior Oblique

Back 55

Front 56

Tympanic Membrane

Back 56

Front 57

Vitreous Humor

Back 57