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AS II - Final Exam > Assorted Fun Facts > Flashcards

Flashcards in Assorted Fun Facts Deck (113)
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1

What embryonic structure do the muscles of facial expression develop from?

mesoderm of 2nd pharyngeal arch

2

tendon in middle of occipitofrontalis

epicranial aponeurosis

3

occiptal belly of occipitofrontalis attachment

superior nuchal line

4

innervation occiptofrontalis

occipital by post auricular branch of facial n

frontal by temporal branch of facial n

5

Obicularis oris attachmeents

medial maxilla and mandible, angle of mouth, mucosa of lips

6

action of obicularis oris

tonic closes mouth

phasic compresses and protrudes lips

7

innervation obicularis oris

buccal and marg mand branch of facial n

8

mobius syndrome

underdevelopment of 6 and 7th cranial nerves (lack innervation to facial muscles, like buccinator causing tooth decay)

9

attachments levator anguli oris

canine fossa below infraorbital foramen to angle of mouth

10

depressor anguli oris attachments

external oblique line

11

zygomaticus major attachments

lateral aspect of zygomatic bone

12

zygomaticus minor attachment

anterior aspect of zygomatic bone

13

levator labii superioris attachments

inferior orbital margin to upper lip

14

depressor labii inferioris attachment

lowest portion of oblique line of mandible

15

attachments of levator labi superioris alaeque nasii and alar part of nasalis

frontal process of maxill and alar cartilage

16

where does parotid duct enter oral cavity?

oppolsite 2nd max molar

17

the carotid canal is in which bone

petrous temporal bone

18

opthalmic artery goes through what hole

optic canal

19

branches of external carotid

  • superior thyroid
  • ascending pharyngeal
  • lingual 
  • facial
  • occipital
  • posterior auricular
  • maxillary
  • superficial temporal

External sources always lie for other people's money scandals

20

superior thyroid artery is _____ to infrahyoid muscles

deep

21

superior thyroid artery gives blood to

thyroid gland, branhces to SCM and infrahyoid, gives off superior laryngeal artery which supplies larynx

22

what does the submental artery come off of

facial artery before it enters the face

23

facial branhces of facial artery

Facial artery:

  • Inf labial
  • Sup labial
  • Lateral nasal
  • Angular

than anastomoses with opthalmic artery

24

where does superficial temporal artery originate

from within the parotid gland off of external carotid

25

transverse facial artery arises from ________ and is _____ to masseter

superficial temporal, superficial

26

maxillary artery passes through _____ to get into the ptergopalatine fossa

pterygomaxillary fissure

27

branches of maxillary artery

  • Deep auricular
  • Anterior tympanic
  • Mmiddle meningeal
  • Accessory meningeal
  • Inferior alveolar
  • Masseteric
  • Deep temporal
  • Ppterygoid
  • Buccal
  • Posterior superior alveolar
  • Iinfraorbital
  • Descending palatine
  • Artery of pterygoid canal
  • Pharyngial
  • Sphenopalatine

28

what supplies blood to lateral surface of tympanic membrane

deep auricular

29

what supplies blood to medial surface of tympanic membrane and how does it get there

anterior tympanic artery, transverses petrotympanic fissure

30

what hole does middle meningeal artery go through

foramen spinosum