Eyelids, Lacrimal Apparatus, Orbit

Front 1

two thin movable folds guarding the orbital opening

Back 1

eyelids

Front 2

lateral angles of the eyelids

Back 2

canthus

Front 3

more acute and more direct contact with the eyeball

Back 3

lateral angle

Front 4

more rounded canthus

Back 4

medial angle

Front 5

the medial canthus is separated from the eyeball by a space called ___

Back 5

lacrimal lacus

Front 6

small reddish yellow

Back 6

lacrimal caruncle

Front 7

reddish semilunar fold

Back 7

plica semilunaris

Front 8

opening, serves as entrance to conjunctival sac

Back 8

palpebral fissure

Front 9

inward direction of eyelashes

Back 9

intropion

Front 10

rupture of the terminal branches of ___ leads to black eye

Back 10

opthalmic artery

Front 11

fibrous framework of the eyelids

Back 11

orbital septum

Front 12

thickened at the margins of eyelids

Back 12

tarsal plates

Front 13

support the orbital septum

Back 13

palpebral ligaments

Front 14

strong fibrous band that connects the tarsi with medial
gives origin to fibers of orbicularis oculi

Back 14

medial palpebral ligament

Front 15

lines the under surface of the eyelids
a thin transparent moist vascular membrane with a epithelial covering

Back 15

palpebral conjunctinva

Front 16

connected to the sclera
shiny portion of the eyes

Back 16

bulbar conjunctiva

Front 17

spaces formed by the reflection of palpebral conjuctiva onto the eyeball

Back 17

fornices

Front 18

a groove under eyelids close and parallel to the margin, tend to trap foreign particles

Back 18

subtarsal sulcus

Front 19

closes eyelids

Back 19

palpebral portion of orbicularis oculi

Front 20

opens eyelids

Back 20

levator palpabrae superioris

Front 21

sebaceous glands that opens directly into the eyelids follicles

Back 21

glands of zeis

Front 22

inflammation results to reddening of the margin of the eyelid

Back 22

style or external hordeolum

Front 23

long modified sebaceous gland in the deep surface of tarsi
secretes oily material in margin of eyelids that prevents overflowing of tears
helps in making the closed eyelids airtight

Back 23

tarsal glands

Front 24

hardening at the site of hordeolum

Back 24

chalazion

Front 25

blood supply of the palpebra

Back 25

palpebral arteries from ophthalmic artery and its lacrimal branch

Front 26

venous drainage of the palpebra

Back 26

palpebrae veins, ends in supratrochlear and anterior facial vein

Front 27

secretes tears

Back 27

lacrimal apparatus

Front 28

large part of the lacrimal apparatus

Back 28

orbiral part

Front 29

small part of the lacrimal apparatus

Back 29

palpebral part

Front 30

flow of the tears

Back 30

lacrimal gland
conjunctival sac
medial canthus
lacrimal puncture
superior/inferior lacrimal canaliculi
lactrimal sac
inferior meatus

Front 31

a fold of mucus membrane that acts as a flap-valve preventing air and secretion of the nose from being driven up the nasolacrimal duct

Back 31

nasolacrimal fold of hesner

Front 32

superior wall of the orbit

Back 32

orbital plate of frontal bone

Front 33

posterior wall of the orbit

Back 33

lesser wing of sphenoid

Front 34

contains the fossa for lacrimal gland and lateral angle

Back 34

roof of the orbit

Front 35

inferior wall of the orbit/floor

Back 35

orbital surface of the body of maxilla

Front 36

orbital surface of body of maxilla is separated from the lateral wall by

Back 36

inferior orbital fissure

Front 37

lateral wall of the orbit

Back 37

inferior orbital fissure

Front 38

lateral wall of the orbit

Back 38

greater wing of the sphenoid bone

Front 39

contents of the orbit

Back 39

1. extraocular muscles
2. lacrimal gland
3. fascial sheath
4. nerves
5. eyeball

Front 40

Tenori's capsule
faschial sheath of the eyeball

Back 40

fascia bulbi

Front 41

separates eyeball from orbital fats

Back 41

fascia bulbi

Front 42

closely envelops from entrance of optic nerve to corneo-scleral junction

Back 42

fascia bulbi

Front 43

attachement for the eyeball from the muscle to the bone

Back 43

check ligaments

Front 44

nerves in the orbit

Back 44

frontal nerve
lacrimal nerve
trochlear nerve
optic nerve
nasociliary nerve
ciliary ganglion

Front 45

branches of the nasociliary nerve

Back 45

1. branch to ciliary ganglion
2. long ciliary
3. posterior ethmoidal nerve

Front 46

branches of the posterior ethmoidal nerve

Back 46

1. infratrochlear nerve (smaller)
2. anterior ethmoidal nerve

Front 47

paired peripheral organ of sight

Back 47

eyeball

Front 48

3 coats of the eyeball

Back 48

fibrous
vascular (uveal) pigmented coat
nervous coar

Front 49

refractive media of the eye

Back 49

1, aqueous humor
2. vitreous body
3. lens

Front 50

2 components of fibrous coat

Back 50

1. sclera
2. cornea

Front 51

posterior 5/6 of the eyeball

Back 51

sclera

Front 52

sclerocorneal junction

Back 52

limbus

Front 53

found in limbus, drainage of aqueous humor

Back 53

canal of schlemm

Front 54

aqueous humor is produced by ___

Back 54

ciliary process

Front 55

avascular transparent window on anterior 1/6 of the eye

Back 55

corneal

Front 56

components of the vascular coat

Back 56

1. choroid
2. ciliary body
3. iris

Front 57

focusing in darkroom

Back 57

choroid

Front 58

types of ciliary muscle

Back 58

1. radiating (outer)
2. circular (inner)

Front 59

finger-like projections, conencted to suspensory ligaments of lens

Back 59

ciliary process

Front 60

thin, circular, contractile pigmented diaphragm

Back 60

iris

Front 61

between the two layers of retina there is a wavy ring called

Back 61

oro serrata

Front 62

oval yellowish area at the center of posterior portion

Back 62

macula lutea

Front 63

depression found in macula lutea which only contains cones
area of sharpest vision

Back 63

fovea centralis

Front 64

blind spot, entrance of optic nerve

Back 64

optic disc

Front 65

flow of aqueous humor

Back 65

1. post chamber
2. pupil
3. anterior chamber
4. spaces of fontana
5. canal of schlemm

Front 66

gel-like substance provdes shape to the pst. part of the eyeball

Back 66

vitreous body

Front 67

fibrous ribbons attached to the back of ciliary processes

Back 67

ciliary zonules

Front 68

2 layers of lens

Back 68

1. posterior layer - hyaloid fossa;delicate
2. anterior layer; suspensory ligaments