Anatomy Quiz 3: Facial Arteries/Veins, Eye, Ear, Nose and Sinus

levator palpebrae superioris

identify E

superior rectus; up and in

identify muscle; which direction does the pupil move?

inferior rectus; down and in

identify muscle; which way does the pupil move?

lateral rectus; out/laterally

identify muscle (right eye); which way does the pupil move?

medial rectus; in/medially

identify D (right eye); which way does the pupil move?

superior oblique; down and out

identify muscle; which way does the pupil move?

inferior oblique; up and out

identify muscle; which way does the pupil move?

sclera

cornea

identify red part of eye

iris

lens

pupil

lacrimal glands

B

lacrimal ducts

C

lacrimal canaliculi

2

nasal vestibule

"entrance"

nasopharynx

1

superior nasal meatus

red arrow

inferior nasal meatus

F

middle nasal meatus

E

olfactory bulb

name the structure, not the nerve

frontal sinus

sphenoid sinus

maxillary sinus

tympanic membrane

tympanic cavity

pharyngotympanic tube

identify the ? mark

malleus

1

incus

2

stapes

7

oval window

K

cochlea

semicircular canals

utricle

saccule

round window

oropharynx

2

palatine tonsils

tongue

F

incisors; 8

how many do adults have?

canines; 4

how many do adults have?

premolars; 8

how many do adults have?

molars; 12

how many do adults have?

nasal cavity

hard palate

soft palate

uvula

palatoglossal arch

palatopharyngeal arch

root of tongue

body of tongue

apex of tongue

vallate papillae

1

terminal sulcus

lingual tonsils

area behind B

genioglossus

hyoglossus

styloglossus

submandibular gland

sublingual gland

olfactory tract

pharyngeal tonsils

B

nasal spine

lacrimal sac

1

septal cartilage

external carotid artery

facial artery

posterior auricular artery

maxillary artery

superficial temporal artery

superficial temporal veins

posterior auricular veins

retromandibular vein

external jugular vein

internal jugular vein

facial vein

supraorbital vein

Pericervical collar

parotid gland

parotid duct

sphenoid, frontal, zygomatic, maxilla, palatine, lacrimal, and ethmoid

what makes up the bony orbit?

Inferior Oblique + Superior Rectus

left abduction, right adduction

Superior Rectus + Inferior Oblique

left adduction, right abduction

Superior Rectus + Inferior Oblique

Lateral Rectus + Medial Rectus

Superior Oblique + Inferior Rectus

right abduction, left adduction

Superior Oblique + Inferior Rectus

Inferior Rectus + Superior Oblique

right adduction, left abduction

(LR6SO4)AO3

- lateral rectus: abducens (CNVI)

- superior oblique: trochlear (CNIV)

- medial rectus: oculomotor (CNIII)

- superior rectus: oculomotor (CNIII)

- inferior rectus: oculomotor (CNIII)

- inferior oblique: oculomotor (CNIII)

Innervation Formula

Medially

how does the superior oblique/rectus move the top of the eye?

Laterally

how does the inferior oblique/rectus move the top of the eye?

Adduct

how does the medial rectus move the pupil?

Abduct

how does the lateral rectus move the pupil?

Transverse axis

elevation and depression (purple)

Vertical axis

abduction and adduction (orange)

A-P axis

lateral and medial rotation (eyeball) (green)

superior rectus

superior oblique

What makes the TOP of the Eye move in?

inferior rectus

inferior oblique

What makes the TOP of the Eye move out?

floor of orbit: maxilla and zygomatic bones

- may fall into maxillary sinus

Where would a blowout fracture break?

Anterior Chamber of Eye