overall

Question 1

what is in the digastric triangle

Answer 1

• submandibular gland

Question 2

what is within the carotid triangle

Answer 2

• internal juglular
• common, internal and external carotids
• vagus nerve

Question 3

what is in the submental triangle

Answer 3

• suprahyoid
• mylohyoid

Question 4

list the suprahyoid muscles

Answer 4

• digastric
• stylohyoid
• geniohyoid
• mylohyoid

Question 5

list the infrahyoid muscles

Answer 5

• thyrohyoid
• sternothyroid
• sternothyroid
• omohyoid

Question 6

list the styloid muscles

Answer 6

• stylopharyngeus
• stylohyoid
• styloglossus

Question 7

muscles in the floor of posterior triangle

Answer 7

• splenius capitus
• levator scapulae
• scalene muscles

Question 8

list the 7 bones that contribute to the bony orbit

Answer 8

• frontal
• zygomatic
• maxilla
• sphenoid
• ethmoid
• lacrimal
• palatine

Question 9

what exits out of the sof

Answer 9

ophthalmic
abducents
trochlear
oculomotor

Question 10

extrinsic eye muscles

Answer 10

superior inferior medial and leteral RECTI muscles
superior and inferior oblique
LPS

Question 11

What are the extrinsic eye muscles innervated y

Answer 11

oculomotor except for superior oblique which is innervated by trochlear

Question 12

list the three layers of the eyeball

Answer 12

fibrous layer - sclera and cornea
vascular layer - choroid, cillary body, and iris
neural layer - retina

Question 13

how does contraction occur

Answer 13

via circular muscles (pupillary sphincter)
dilation via radial muscles

Question 14

where does aqueous humour drain via

Answer 14

canal of schlemm - and from there into the venous system and remaining 20% into the uveoscleral angle

Question 15

branches of ophthalmic nerve

Answer 15

nasociliary
frontal
lacrimal

Question 16

list the branches of the arch of aorta

Answer 16

brachiocephalic
left common carotid
left subclavian

Question 17

list the branches of the brachiocephalic vein

Answer 17

• right subclavian artery
• right common carotid artery

Question 18

branches of the subclavian artery

Answer 18

vit-c

Question 19

branches of external carotid artery

Answer 19

SOME ANGRY LADY FIGURED OUT PMS

superior thyroid
ascending pharyngeal
lingual
facial
occipital
posterior auricular

maxillary
superficial temporal artery

Question 20

what does the vertebral artery anastomose to form

Answer 20

basilar artery on the clivus

Question 21

blood supply to the thyroid gland

Answer 21

inferior thyroid artery from thyrocervical trunk
superior thyroid artery from external carotid artery

Question 22

branches of the trigeminal division

Answer 22

ophhalmic
maxillary
mandibular

Question 23

branches of maxillary nerv

Answer 23

• superior alveolar
• middle meningeal nerve
• infraorbital nerve
• zygomatic nerve
• inferior palpebral nerve
• superior labial nerve
• pharyngeal nerve
• greater and lesser palatine nerve
• nasopalatine nerve

Question 24

which two nerves form the facial nerve

Answer 24

supratrochlear and supraorbital

Question 25

list the extracranail branches ofo the facial nerve

Answer 25

frontal zygomatic buccal mandibular cervical

Question 26

list the intercranial branches of the facial nerve

Answer 26

greater petrosal nerve chorda tympani nerve nerve to stapedius

Question 27

where do the intercranial branches of the facial nerve travel

Answer 27

internal acoustic meatus

Question 28

where do the intercranial branches of the facial nerve exit the skull via

Answer 28

stylomastoid foramen

Question 29

facial artery branches ANA PLS SIT

Answer 29

Ascending palatine premasseteric artery lateral nasal artery submental artery superior labial artery inferior labial artery tonsilar artery

Question 30

otgher branches of the maxillary nrve

Answer 30

zygomatico-temporal - zygomatico-facial

Question 31

alveolar nerves of the maxillary nerve

Answer 31

anterior superior alveolar middle superior alveolar posterior superior alveolar

Question 32

what leaves through internal acoustic meatus

Answer 32

facial nerve and vestibulocochlear nervew

Question 33

what leaves through foramen rotudnum

Answer 33

maxillary

Question 34

what leaves through jugular foramen

Answer 34

vagus spinal accessory glossopharyngeal

Question 35

branches of the superficial temporal arteryt

Answer 35

transverse facial zygomatico-orbital

Question 36

where does internal carotid artery pass through

Answer 36

through carotid canal and foramen lacerum

Question 37

list the 7 muscles which insert into the modiolous

Answer 37

- risororius - orbicularis oris - platysma - zygomatic major - levator anguli oris -buccinator - depressor anguli oris

Question 38

which muscles lift the lips up

Answer 38

- LLSAN - levator labi superioris - zygomatic minor

Question 39

forehead, eyes and nose supplied by

Answer 39

temporal zygomatic buccal

Question 40

lips cheeks and chin supplied by

Answer 40

zygomatic buccal mandibular

Question 41

where does the parotid duct leave via

Answer 41

- anterior border cross the superficial surface of massetter, pierces the upper buccinator and then empties into vestibule

Question 42

what is in the geniculae ganglion

Answer 42

sensory cell bodies of the facial nerve

Question 43

where does the chorda tympani join the lingual nerve

Answer 43

emerges from the petrotympanic fissure deep to the lateral pterygoid muscle

Question 44

muscles of tympanic cavity

Answer 44

tensor tympani and stapedius

Question 45

what is tensor tymoani innervated by

Answer 45

medial pterygoid branch

Question 46

what is stapedius innervated by

Answer 46

nerve to stapedius

Question 47

bones of the middle ear

Answer 47

stapedius stapes malleus incus tensor tympani muscle tympanic membrane

Question 48

structures in the inner ear

Answer 48

vestibulocochlear nevre semicircular canal

Question 49

blood supply to the middle ear

Answer 49

- posterior auricular artery - temporal branch of maxillary artery

Question 50

smaller branches of the middle ear

Answer 50

- middle meningeal - ascending pharyngeal - artery of pterygoid canal