eye

Question 1

margins of orbit

Answer 1

frontal, zygomatic, maxilla

Question 2

roof of orbit

Answer 2

orbital plate of frontal bone, lesser wing of sphenoid

Question 3

medial wall of orbit

Answer 3

frontal, body of sphenoid,lamina papyracea of ethmoid, lacrimal maxillla

Question 4

floor of orbit

Answer 4

orbital process of palatine, orbital surface of maxilla nad zygomatic

Question 5

lateral wall of orbit

Answer 5

frontal process of xygomatic and greater wing of sphenoid

Question 6

the lacrimal fossa/groove acoomadates for what

Answer 6

lacrimal sac which gets filled with tears COLLECTS TEARS

Question 7

what duct allows u to get runny nose when cry

Answer 7

nasolacrimal duct

Question 8

the supraorbital van run through wat

Answer 8

supraorbital notch/foramen

Question 9

the lacrimal fossa is between what

Answer 9

anterior and posterior lacrimal crests at medial wall anteriorly

Question 10

what houses the nasolacrimal duct

Answer 10

nasolacrimal canal

Question 11

the inferior orbital fissure has what going through it

Answer 11

maxillary nerve nad inferior opthlamic vein

Question 12

what does th inf orb fissure communicate wiwth

Answer 12

pterygopalatine fossa

Question 13

what does the superior orbital fissure communicate wiht

Answer 13

middle cranial fossa

Question 14

what goes through the superior orbital fisure

Answer 14

oculomotor, trochlear lacrimal, frontal, nasociliary, abducent nerves and superior ophthalmic vein

Question 15

NFL, nasociliary, frontal, lacrimal nerves are branches of

Answer 15

ophthalmic nerve V3

Question 16

where is the supraorbital notch

Answer 16

at superior orbital margin

Question 17

where is infraorbital groove

Answer 17

floor or orbit

Question 18

where is the inferior orb fissure

Answer 18

between maxilla and greater wing of sphenoid

Question 19

superior orb fissure b/w what

Answer 19

greater and lesser wings of sphenoid

Question 20

optic canal is in what

Answer 20

lesser wing of sphenoid

Question 21

what goes through optic canal

Answer 21

optic nerve nad ophthalmic a

Question 22

what does optic canal communicate with

Answer 22

middle cranial fossa

Question 23

zygomaticotempral and zygomatricofacial foramina is in what wall

Answer 23

lateral wall of orbit

Question 24

what does the zygomaticotemp and zygomaticofaci foramina house

Answer 24

those two naems nerves

Question 25

what wall is the anterior and posterior ethmoidal foramina

Answer 25

medial wall

Question 26

what do the ant and post ethm foram hold

Answer 26

ant and post ethm nerves

Question 27

the apex of eye visions points

Answer 27

medially like 45 degrees?

Question 28

what separates the upper and lower eyelids

Answer 28

palpebral fissure (small crack in eyelid)

Question 29

where do the up and low eyelids meet in corners

Answer 29

medial and lateral canthus

Question 30

the eyelids are covered externally by () and lined internally by mucous membrane called ()

Answer 30

skin | conjuctiva

Question 31

how many rows of eyelashes

Answer 31

2-3

Question 32

sebaceous glands of eyelashes called

Answer 32

glands of zeis

Question 33

sweat glands of eyelids called

Answer 33

ciliary glands (of Moll)

Question 34

tarsal (meibomian) glands are what kind of glands

Answer 34

modified sebaceous glands

Question 35

what is function of tarsal (meibomian) glands

Answer 35

oily secretion into margin of eyelids to make them air tight (prevents tears and cornea from drying out)

Question 36

inflammation of what glands causes a stye or external hordeolum

Answer 36

glands of moll or glands of zeis

Question 37

inflammation of tarsal glands is called

Answer 37

chalazion or internal hordeolum

Question 38

what glands secretion if too much causes eyelids to stick together

Answer 38

tarsal gland

Question 39

the medial angle of eye is separated from eyeball by space

Answer 39

lacrimal lake aka lacus lacrimalis

Question 40

what is the small elevation in lacrimal lake called

Answer 40

lacrimal caruncle

Question 41

what is the plica semilunaris

Answer 41

curved fold of conjunctiva (lat border of lake)

Question 42

what forms the lateral boundary of the lacrimal lake

Answer 42

plica semilunaris

Question 43

the plica semilunaris is a evolutionary remnant of what

Answer 43

nictitating membrane (crocodile eye thing)

Question 44

medial end of each eyelid there is a small elevation called

Answer 44

lacrimal papilla

Question 45

small opening in lacrimal papilla called

Answer 45

lacrimal punctum

Question 46

the lacrimal punctum leads to the sup and inferior

Answer 46

lacrimal canal

Question 47

the tears travel over () and go into the () and then drain into the ()

Answer 47

over cornea to lacrimal lake and drain into lacrimal punctum

Question 48

the eyelid from outward to inward layers is

Answer 48

``` skin, superficial fascia with orbicularis oculi tendon insertion of levator palpebrae tarsal plate palpebral conjunctiva ```