Eye

Question 1

associated structures

eyebrows

Answer 1

prevents sweat from dripping into the eye

Question 2

associated structures

palpebrae ( eyelids)

Answer 2

moisten and protect

Question 3

associated structures

levator palpebrae superioris

Answer 3

elevates upper eyelid

Question 4

associated structures

eyelashes

Answer 4

prevent large particles from contacting the surface of the eye

Question 5

associated structures

conjunctiva

Answer 5

startifed columar with goblet cells; secrets mucus

Question 6

associated structures

palpebral

Answer 6

on the back of the eye lid

Question 7

associated structures

bulbar occular

Answer 7

on the surface of the eye

Question 8

associated structures

lacrimal apparatus (gland)

Answer 8

makes tears, tears contain mucus and antibodies called lysozymes

Question 9

associated structures

puncta

Answer 9

corner of the eye

Question 10

associated structures

what is the flow of tears

Answer 10

1) enter 2 small openings the lacrimal and puncta
2) tears then go into lacrimal canals canaliculi
3) then into lacrimal sac inbetween corner and nose
4) finally into nasolacrimal duct

Question 11

extrinsic eye muscle

superior rectus

Answer 11

moves superiorly, medially,

Question 12

extrinsic eye muscle

lateral rectus

Answer 12

lateral movements

Question 13

extrinsic eye muscle

medial rectus

Answer 13

medial movements

Question 14

extrinsic eye muscle

inferior rectus

Answer 14

moves eye inferiorly

Question 15

extrinsic eye muscle

superior oblique

Answer 15

moves eye inferiorly and laterally

Question 16

extrinsic eye muscle

inferior oblique

Answer 16

moves eye superiorly and laterally

Question 17

Structure: Tunics

fibrous tunic

Answer 17

outermost layer, avascular

Question 18

Structure: Tunics

sclera

Answer 18

5/6 of the eye nontransparent, the white of the eye

Question 19

Structure: Tunics

cornea

Answer 19

anterior 1/6 transparent

Question 20

Structure: Tunics

Vascular tunics

Answer 20

uvea, middle layer, vascular

Question 21

Structure: Tunics

choroid

Answer 21

posterior 2/3 of they eye, vascular, and pigmeted

nourshies retina and scleara by diffision

Question 22

Structure: Tunics

ciliary muscle

Answer 22

intrinsic muscler which is attached to the lens by suspensory ligaments

Question 23

Structure

lens

Answer 23

not apart of the uvea biconvex, transparent, flexible structure that can chnage shape for the focusing of light on retina

Question 24

Structure

cillary process

Answer 24

contains capillaries that secret aqueous humor

Question 25

# Structure iris

Answer 25

anterior portion "colored donut"

Question 26

# Structure sphinceter pupillae

Answer 26

constricts pupil

Question 27

# Structure dilator pupillae

Answer 27

dialates pupil

Question 28

# Structure retina

Answer 28

the brain to perceive a visual picture

Question 29

# Structure pigmented layer

Answer 29

outer layer that has no photoreceptors

Question 30

# Structure neural layer

Answer 30

inner layer composed of phtorecpetors and associated neurons

Question 31

# Structure rods

Answer 31

black and white vision and reaponds to low intensity light (night)

Question 32

# Structure cones

Answer 32

for color vision and responds to high intensity light (daylight)

Question 33

# Structure what is lateral to the blind spot?

Answer 33

macula lutea with a minute pit in its center called fovea centrialis

Question 34

# structure what does the fovea contain?

Answer 34

only cones

Question 35

# Structure: Internal spaces posterior cavity

Answer 35

from lens to retina contains vitreous humor

Question 36

# Structure: Internal spaces anterior cavity

Answer 36

from lens to cornea; filled with aqeous humor

Question 37

# Structure: Internal spaces posterior chmaber

Answer 37

from lens to iris

Question 38

# Structure: Internal spaces anterior chamber

Answer 38

from iris to cornea

Question 39

# Structure: Internal spaces What is the posterior and anterior chmaber seperated by?

Answer 39

the iris

Question 40

What makes up the fibrous Tunic

Answer 40

Sclera and cornea

Question 41

What makes up the vascular tunic

Answer 41

Uvea, choroid, ciliary body, iris

Question 42

What makes up the retina?

Answer 42

Pigmented layer, neural layer, rods, and cones