Exam 2 Lists

Question 1

Muscles of Mastication

Answer 1

Temporalis
Masseter
Medial pterygoid
Lateral pterygoid

Question 2

Branches of CN VII

Answer 2

Temporal 
Zygomatic
Buccal
Marginal Mandibular
Cervical
Also post auricular

Question 3

Nerves that pass through the cavernous sinus

Answer 3

III (oculomotor)
IV (trochlear)
V1 (opthalmic, trigeminal)
V2 (maxillary, trigeminal)
VI (abducent)

Question 4

Glands of eyelid

Answer 4

Tarsal gland

Ciliary gland

Question 5

Layers of eye

Answer 5

Sclera
Vascular (choroid, iris, ciliary body)
Retina

Question 6

Ligaments of TMJ

Answer 6

Sphenomandibular

Stylomandibular

Question 7

Nerves that pass through internal acoustic meatus

Answer 7

VII (facial)

VIII (vestibulocochlear)

Question 8

Branches of opthalmic artery

Answer 8

Lacrimal
Supraorbital
Supratrochlear
Central artery of retina
Ant and post ethmoidal

Question 9

Branches of maxillary artery

Answer 9

1. Mandibular (middle meningeal, inf alveolar)
2. Pterygoid (muscular branches)
3. Pterygopalatine
   - infraorbital
   - nasopalatine
   - greater and lesser palatine
   - post sup alveolar
   - mid sup alveolar
   - ant sup alveolar

Question 10

What are the branches of the external carotid artery?

Answer 10

Maxillary
Facial
Occipital
Post auricular
Sup temporal

Question 11

What are the branches of the facial artery?

Answer 11

Sup and inf labial
Lat nasal
Angular

Question 12

What are the branches of the lacrimal artery?

Answer 12

Zygomaticofacial

Zygomaticotemporal

Question 13

What is the branch of the inf alveolar artery?

Answer 13

Mental artery

Question 14

What is the branch of the sup temporal artery?

Answer 14

Transverse facial artery

Question 15

Ciliary ganglion
Innervation
Goes to
Part of trigeminal

Answer 15

Oculomotor (III)
Sphinctor pupilae
Ciliary muscle
V1

Question 16

Pterygopalatine ganglion
Innervation
Goes to
Part of trigeminal

Answer 16

Facial (VII)
Lacrimal gland
Glands of nasal cavity
V2

Question 17

Submandibular ganglion
Innervation
Goes to
Part of trigeminal

Answer 17

Facial (VII)
Submandibular gland
Sublingual gland
V3

Question 18

Otic ganglion
Innervation
Goes to
Part of trigeminal

Answer 18

Glossopharyngeal (IX)
Parotid gland
V3

Question 19

3 parts of pharynx

Answer 19

nasopharynx
oralpharynx
laryngopharynx

Question 20

Muscles of soft palate

Answer 20

Tensor veli palatini
Levator veli palatini
Palatoglossus
Palatopharyngeus

Question 21

Intrinsic tongue muscles

Actions

Answer 21

Longitudinal: shorten
Transverse: lengthen

Question 22

Extrinsic tongue muscles

Answer 22

Styloglossus: retracts
Hyoglossus: depresses
Genioglossus: protrudes

Question 23

Contents of Pterygopalatine fossa

Answer 23

Pterygopalatine part of maxillary artery (ant to ganglion)
Maxillary nerve (V2) –> zygomaticotemporal and zygomaticofacial
Pterygopalatine ganglion

Question 24

Pterygopalatine fossa:

3 connections from back

Answer 24

Foramen rotundum
Pharyngeal canal
Pterygoid canal

Question 25

Pterygopalatine fossa: | 1 connection in front

Answer 25

Infraorbital: | Fissure-->groove-->canal--> foramen

Question 26

Pterygopalatine fossa: | 2 connections at feet

Answer 26

Lesser palatine canal | Greater palatine canal

Question 27

In pterygopalatine fossa, Maxillary nerve divides into... Maxillary artery divides into...

Answer 27

``` Nerve: zygomaticotemporal and zygomaticofacial Artery: -Infraorbital -Post sup alveolar -Greater and lesser palatine -Arteries of pterygoid canal -Pharyngeal artery -Nasopalatine (sphenopalatine artery) ```

Question 28

Lesser palatine artery supplies... | Greater palatine...

Answer 28

Lesser: soft palate Greater: hard palate

Question 29

Sup and middle conchae originate from... | Inf concha originates from...

Answer 29

Sup and mid: ethmoid | Inf: separate bone

Question 30

What are the 4 sinuses?

Answer 30

Frontal Ethmoidal Maxillary Sphenoidal

Question 31

Salpingopharyngeus

Answer 31

muscle that opens pharyngotympanic tube when swallow

Question 32

Frontonasal duct

Answer 32

drains frontal sinus into nose

Question 33

Semilunar hiatus

Answer 33

leads to maxillary sinuses

Question 34

What is the main blood supply to the nose?

Answer 34

Sphenopalatine artery

Question 35

Kiesselbach area

Answer 35

Area of nasal cavity with many blood vessels

Question 36

Fascia of neck

Answer 36

``` Investing Prevertebral Pretrachial Alar (Retropharyngeal space b/w prevertebral and alar) ```

Question 37

Post wall of pharynx (ant --> post)

Answer 37

``` Pharyngeal muscle Buccopharyngeal (part of pretracheal) Alar Prevertebral Longus coli muscle ```

Question 38

Nerves of cervical plexus

Answer 38

``` Lesser occipital Transverse cervical Supraclavicular Greater auricular Ansa cervicalis Phrenic ```

Question 39

Contents of post triangle

Answer 39

``` Cervical plexus Spinal accessory nerve (XI) Hypoglossal nerve (XII) Subclavian artery Splenius capitis Levator scapulae Scalene muscles ```

Question 40

Suprahyoid muscles

Answer 40

Mylohyoid Geniohyoid Stylohyoid Digastric

Question 41

Infrahyoid muscles

Answer 41

Thyrohyoid Omohyoid Sternohyoid Sternothyroid

Question 42

Muscles of pharynx | Innervation

Answer 42

Pharyngeal constrictors: X (vagus) Palatopharyngeus: X Salpingopharyngeus: X Stylopharyngeus: IX (glossopharyngeal)

Question 43

Ant triangle contents

Answer 43

``` Carotid triangle Internal jugular vein Ansa cervicalis Supra and infrahyoid muscles Spinal accessory Glossopharyngeal Vagus Hypoglossal ```

Question 44

Branches of vagus

Answer 44

``` Sup laryngeal (sensory) Recurrent laryngeal (motor) ```

Question 45

Branches of maxillary nerve (V2)

Answer 45

Infraorbital Zygomaticotemporal Zygomaticofacial

Question 46

Branches of opthalmic nerve (V1)

Answer 46

``` Lacrimal Supraorbital Supratrochlear Infratrochlear External nasal ```

Question 47

Muscles of soft palate innervated by...

Answer 47

Tensor veli palatini (V3) Levator veli palatini (X) Palatoglossus (X) Palatopharyngeus (X)

Question 48

Infrahyoid muscles innervated by...

Answer 48

Thyrohyoid: C1 travelling with hypoglossal Omohyoid: ansacervicalis Sternohyoid: ansa cervicalis Sternothyroid: ansa cervicalis

Question 49

Neck muscles and innervation

Answer 49

Platysma: VII (facial) SCM: XI (spinal accessory) Trapezius: XI (spinal accessory)

Question 50

Ant belly of digastric innervation | Post belly

Answer 50

Ant: V3 Post: CN VII (facial)

Question 51

Suprahyoid muscles innervated by...

Answer 51

``` Mylohyoid: V3 Geniohyoid: C1 travelling with hypoglossal Stylohyoid: VII (facial) Digastric --ant: V3 --Post VII ```

Question 52

Muscles innervated by V3 (somatic motor)

Answer 52

Digastric (ant belly) Mylohyoid Tensor veli palatini Muscles of mastication

Question 53

Muscles innervated by VII (somatic motor)

Answer 53

Digastric Stylohyoid Muscles of facial expression

Question 54

Muscles innervated by Glossopharyngeal (somatic motor)

Answer 54

Stylopharyngeus

Question 55

Muscles innervated by Vagus (somatic motor)

Answer 55

Muscles of pharynx (except stylopharyngeus--glossopharyngeal) Muscles of larynx Muscles of palate (except tensor veli palatini -- V3) Muscles of esophagus

Question 56

Muscles innervated by spinal accessory nerve (somatic motor

Answer 56

Trapezius | SCM

Question 57

Muscles innervated by hypoglossal nerve (somatic motor)

Answer 57

Intrinsic and extrinsic muscles of tongue (except palatoglossus -- vagus)

Question 58

Branches of V3

Answer 58

Auriculotemporal Buccal Mental