Face 2

Question 1

the eyelids have a medial and lateral ________

Answer 1

canthus

Question 2

the ____________ elevates the upper lid

Answer 2

levator palpebrae superioris

Question 3

_______ glands secrete a lubricating lipid secretion for the eyelids

Answer 3

meibomian (tarsal)

Question 4

the ________ produces a lubricating mucus to prevent eyes from drying out

Answer 4

conjunctiva

Question 5

the _______ conjunctiva is on the inner surface of the eyelid, and the _______ conjunctiva is on the anterior surface of the eye

Answer 5

palpebral -inner surface

bulbar - anterior surface of eyeball

Question 6

lacrimal glands are located _____ and _____ to the eye

Answer 6

lateral and superior

Question 7

the lacrimal _______ leads to the lacrimal _______, to the nasolacrimal duct, to the inferior nasal _____

Answer 7

canaliculi
lacrimal sacs
inferior nasal meatus

Question 8

CN III (oculomotor n): LPS, SR, IR, MR, IO
CN IV (trochlear n): \_\_\_\_\_\_
CN VI (abducens n): \_\_\_\_\_\_

Answer 8

superior oblique

lateral rectus

Question 9

(LR6 SO4)3 means?

Answer 9

Lateral rectus -cn 6
Superior oblique -CN 4
all the rest are CN 3

Question 10

the fibrous layer of the eye contains the _____ and _____

Answer 10

sclera and cornea

Question 11

the vascular layer of the eye contains the _______ and the ______, and the iris

Answer 11

choroid and ciliary body

Question 12

the muscles of the eye attach to the ________, which makes up the posterior 5/6 of eyeball

Answer 12

sclera

Question 13

the cornea is transparent and makes up the front ______ of the eye

Answer 13

1/6

Question 14

the ________ allows light to enter the eye and is _________

Answer 14

cornea

avascular

Question 15

the cornea is innervated by ______

Answer 15

CN V1

Question 16

the choroid is located between the _____ and the _____, and is HIGHLY vascular

Answer 16

choroid and the retina

Question 17

the choroid has brown pigment which helps to ________

Answer 17

absorb light so it isn’t scattered in the eye

Question 18

the ciliary body provides an attachment for the _____ and connects the choroid with the iris

Answer 18

lens

Question 19

the iris is a thin, contractile diaphragm with circular ________ smooth mm fibers. the pupil transmits light to lens.

Answer 19

radial

Question 20

the innermost layer is the _______, with a pigmented layer and a ______ layer - contains neurons, the _______, and the macula

Answer 20

optic disc

Question 21

the neurons of the retina contain ____________, _________, and ganglion cells (axons form optic nerve)

Answer 21

photoreceptors (rods for dim light and peripheral vision, and cones for color vision and bright light)
bipolar cells -intermediate layer

Question 22

the ________ are for peripheral vision

Answer 22

rods

Question 23

cons are for __________ and bright light

Answer 23

color vision

Question 24

the optic nerve exits the eye at the __________. This is the blind spot because there are no photoreceptors.

Answer 24

optic disc

Question 25

the _________ is for enhanced visual acuity and contains mostly ______

Answer 25

macula | cones

Question 26

the center of the macula is the ________, and is for the most _____ vision (only CONES)

Answer 26

fovea centralis | acute vision

Question 27

the rods and cones are in direct contact with the chord, so they receive __________. The remaining retina is supplied via the opthalmic artery.

Answer 27

blood supply

Question 28

the _____ chamber is between the cornea and the iris

Answer 28

anterior

Question 29

the posterior chamber is between the _____ and the lens

Answer 29

iris

Question 30

the posterior _______ is behind the lens and has _______

Answer 30

segment | vitreous humor

Question 31

the lens is anchored by _____ fibers to ciliary processes

Answer 31

zonular

Question 32

the tympanic membrane is covered with ____ externally and mucous membrane _____

Answer 32

skin | internally

Question 33

most of the TM is the _____ part, the umbo is in contact with the end of the _______

Answer 33

tense (pars tensa) | malleolus

Question 34

the auditory ossicles transmit ______ of TM to the ______

Answer 34

vibration | oval window

Question 35

the ______ attaches to the TM, transmits to ____ and stapes. This changes a mechanical wave to electrical potential

Answer 35

malleus | incus

Question 36

the _________ tube equalizes pressure between the middle and external ear and connects the nasopharynx to the _________

Answer 36

eustachian | middle ear cavity

Question 37

the malleus is pulled by the _____ _____ muscle to reduce amplitude and prevent damage from loud sound

Answer 37

tensor tympani

Question 38

the _______ muscle pulls stapes to prevent excessive movement

Answer 38

stapedius

Question 39

chorda tympani is a branch of CN _____ and travels between the incus and malleus (also taste for 2/3 of tongue)

Answer 39

VII

Question 40

chorda tympani joins the _____ of CN V3

Answer 40

lingual branch

Question 41

the oval window is the _____ opening into the vestibule; the round window is the ____ opening into the chochlea (secondary TM)

Answer 41

superior | inferior

Question 42

the bony labyrinth (surrounded by _______) is filled with _______. The membranous labyrinth is filled with _____

Answer 42

otic capsule perilympth endolymph

Question 43

the bony labyrinth contains the _______, vestibule, and semicircular canals

Answer 43

cochlea

Question 44

the vestibule of the bony labyrinth has the ____ window and is continuous with the _____ and semicircular canals. Has the _____ and ____, for balance with equilibrium receptors called _________

Answer 44

uioval cochlea uticle and sacclue macula

Question 45

organ of corti contains ______ which are hearing receptors

Answer 45

hair cells

Question 46

what reports a change in the position of the head?

Answer 46

the cuticle and saccule of the vestibular labyrinth

Question 47

the crista ampullaris of the _____________ respond to rotational movement

Answer 47

semicircular ducts