Anatomy Q's

Question 1

what nerve supplies the thyrohyoid

Answer 1

hypoglossal

Question 2

what nerve supplies the sternohyoid omohyoid and the sternothyroid

Answer 2

ansa cervicalis

Question 3

What nerve supplies the anterior belly of digastric

Answer 3

nerve to mylohyoid

Question 4

what nerve supplies the posterior belly of digastric

Answer 4

facial

Question 4

what nerve supplies the stylohyoid

Answer 4

facial nerve (which then runs to the posterior belly of digastric)

Question 5

what nerve supplies the mylohyoid

Answer 5

mylohyoid nerve

Question 6

what nerve supplies the geniohyoid

Answer 6

hypoglossal nerve

Question 7

What is inside of the carotid sheath

Answer 7

common carotid artery
internal jugular vein
Vagus nerve
deep cervical lymph nodes

Question 8

What can happen during surgery removing an atheroma near the bifurcation of common carotid

Answer 8

can damage Hypoglossal nerve - paralysis of one side of the tongue

Question 9

where does the great auricular nerve originate from

Answer 9

the cervical plexus

Question 10

what does the great auricular nerve do

Answer 10

provides sensory innervation for the skin over the parotid gland and mastoid process

Question 11

what does the transverse cervical nerve provide sensory innervation to

Answer 11

the anterior and lateral parts of the skin of the neck

Question 12

what does the ansa cervicalis innervate

Answer 12

sternohyoid omohyoid and sternothyroid

Question 13

where is the ansa cervicalis located

Answer 13

embedded in the anterior wall of the carotid sheath

Question 14

where does the sternocleidomastoid originate

Answer 14

mastoid process

Question 15

what 3 things run superficial over the SCM?

Answer 15

great auricular nerve
transverse cervical nerve
external jugular vein

Question 16

What are 12 and 13 on this skull?

Answer 16

12 - superior nuchal line
13- inferior nuchal line

Question 17

what is the bregma

Answer 17

where the coronal and saggital sutures meet

Question 18

What are these? (18)

Answer 18

Depressions for arachnoid granulations

Question 19

which foramen is marked by the X

Answer 19

jugular foramen

Question 20

What does no 16 represent

Answer 20

Lingula

Question 21

What do 11 and 12 represent

Answer 21

11- mental tubercle
12- mental protuberance

Question 22

What does the redline represent

Answer 22

mandibualar notch

Question 23

What passes through the mandibular foramen

Answer 23

Inferior alveolar nerve

Question 24

What passes through foramen spinosum

Answer 24

Middle Menningeal vessels

Question 25

What passes through foramen lacerum

Answer 25

Internal carotid artery greater petrosal nerve

Question 26

what passes through the jugular foramen

Answer 26

CN 9 10 11 glossopharyngeal vagus accesory ALSO the internal jugular vein

Question 27

What passes through the internal acoustic meatus

Answer 27

Vestibulocochlear nerve Facial Nerve

Question 28

On what hemisphere of the brain is motor speech found

Answer 28

left

Question 29

What connects the brains two hemispheres

Answer 29

corpus callosum

Question 30

What does the hypoglossal nerve supply ?

Answer 30

Muscles of the tongue only genioglossus, styloglossus, hyoglossus

Question 31

What nerve supplies the palatoglossus

Answer 31

vagus

Question 32

How would you test the hypoglossal nerve cliinically

Answer 32

ask pt to stick tongue out

Question 33

How would you test the olfactory nerve clinically

Answer 33

ask pt to detect strong smell - e.g. coffee

Question 34

How would you test the optic nerve clinically

Answer 34

visual test- examine pupils

Question 35

How would you test the occularmotor nerve clinically

Answer 35

ptosis - assess

Question 36

How would you test the trochlear nerve clinically

Answer 36

assess H pattern with eyes

Question 37

How would you test the trigenimal nerve clinically

Answer 37

assess all three branches of trigeminal nerve. sensation above brow, under eye and chin

Question 38

How would you test the abducens nerve clinically

Answer 38

H pattern

Question 39

How would you test the facial nerve clinically

Answer 39

ask patient to smile and frown

Question 40

How would you test the vestibulocochlear nerve clinically

Answer 40

test hearing and balance

Question 41

How would you test the glossopharyngeal nerve clinically

Answer 41

assess gag reflex innervates carotid sinus

Question 42

How would you test the vagus nerve clinically

Answer 42

assess gag reflex

Question 43

What type of epithelium is in the vocal fold

Answer 43

statified squamous

Question 44

where does the maxillary sinus drain to

Answer 44

semi lunar hiatus in the middle meatus

Question 45

What are the arrows pointing to

Answer 45

Genial tubercle

Question 46

What does the internal thoracic artery supply

Answer 46

upper chest and breast area

Question 47

what does the brachiocephalic artery bifurcate into

Answer 47

common carotid and subclavian artery

Question 48

what is horners syndrome

Answer 48

loss of sympathetic nerve supply to one side of the head

Question 49

How is facial palsy caused by LA

Answer 49

IDB given too posterior into parotid gland, anaesthetic kept in capsule and is slowly absorbed

Question 50

Signs of facial palsy

Answer 50

unilateral face drooping drooping eyelid and drooping of corner of mouth

Question 51

What innervates the masseter

Answer 51

mandibular nerve

Question 52

What does the lingual nerve provide sensation to

Answer 52

sensation to anterior 2/3rds of tongue, floor of mouth and lingual gingivae

Question 53

What does the mandibular nerve supply and where does it exit from skull

Answer 53

MoM, foramen ovale

Question 54

What innervates the intrinsic muscles of the tongue

Answer 54

Facial nerves

Question 55

What innervates palatoglossus

Answer 55

Vagus nerve

Question 56

What innervates majority of extrinsic muscles of the tongue

Answer 56

hypoglossal

Question 57

Where are fish bones often caught

Answer 57

piriform fossa

Question 58

Purpose of the Uvula

Answer 58

closes nasopharynx during swallowing improves soft palate seal during swallowing

Question 59

What supplies the hard palate

Answer 59

greater palatine nerve

Question 60

what supplies the soft palate

Answer 60

lesser palatine nerve

Question 61

what does the nasopalatine nerve supply and what foramen does it pass through

Answer 61

septum of nose and anterior 1/3 of hard palate incisive foramen

Question 62

What is trigeminal neuralgia

Answer 62

caused by CNV2 (maxillary branch of trigeminal) sometimes mandibular branch short sharp pain treatment - carbamazepine

Question 63

What is a sign of oculomotor nerve palsy

Answer 63

fixed dilated pupil-down and out pupils

Question 64

What type of epithelium is the vocal fold

Answer 64

stratified squamous epithelium

Question 65

In the larynx, what would the vestibular fold look like

Answer 65

soft, rounded edges, pink

Question 66

In the larynx, what would the vocal fold look like

Answer 66

firm, sharp edges, pale

Question 67

What is the epiglottis made of

Answer 67

elastic cartilage

Question 68

What the the term for an infection of the external ear/EAM?

Answer 68

otitis externa

Question 69

What are ossicles

Answer 69

act as a lever system to amplify sound

Question 70

What is the term used to describe an infection of the middle ear that persists

Answer 70

chronic otitis media

Question 71

what is chronic otitis media with effusion

Answer 71

occurs around school age and looks like small bubbles on tympanic membrane sound otoscope

Question 72

What composes the inner ear

Answer 72

cochlea semi-circular canal

Question 73

Tear drainage :

Answer 73

lacrimal canaliculi -> lacrimal sac -> nasal cavity

Question 74

Clinical signs of thyroid disease (related to eye)

Answer 74

eyes bulge out of head white of eye seen above iris

Question 75

what supplies the superior oblique muscle

Answer 75

the trochlear nerve (4)

Question 76

What supplies the lateral rectus muscle

Answer 76

abducens (6)

Question 77

Where does CNI exit the skull

Answer 77

cribiform plate

Question 78

Where does CNII exit the skull

Answer 78

optic canal

Question 79

Where does CNIII, IIII, V1, VI exit the skull

Answer 79

Superior orbital fissure

Question 80

Where do CN VII and VIII exit the skull

Answer 80

internal acoustic meatus

Question 81

What is the main branch of a maxillary artery

Answer 81

middle meningeal artery

Question 82

If vagus nerve on specimen what is other option

Answer 82

recurrent laryngeal nerve

Question 83

What is a clear indication of oculomotor nerve palsy

Answer 83

dilated pupil and eye is turned downwards and outwards

Question 84

What would abducens nerve palsy look like

Answer 84

one eye looks inwards

Question 85

What is written under the blue box

Answer 85

Arytenoid cartilage

Question 86

What is written underneath the blue box

Answer 86

epiglottic cartilage

Question 87

What is the epiglottis made of

Answer 87

elastic cartilage

Question 88

What is written underneath the blue box

Answer 88

thyrohyoid cartilage

Question 89

What is underneath the blue box

Answer 89

cricotracheal ligament

Question 90

What is underneath the blue box

Answer 90

Transverse arytenoid muscle

Question 91

How does the laryngeal open and close

Answer 91

Open- elastic recoil Close- Oblique artenoid muscle

Question 92

What does the recurrant laryngeal nerve do with regards to intrinsic muscles of the larynx

Answer 92

Answer to most Laryns Q's BUT does not supply the cricothyroid - external branch of the superior laryngeal nerve

Question 93

What can be found at top and bottom of thyroid gland

Answer 93

top- superior parathyroid gland bottom- inferior parathyroid gland

Question 94

What are these arrows pointing to

Answer 94

Right articular eminence

Question 95

What are these arrows pointing to

Answer 95

Left pterygomaxillary fissure

Question 96

What are these arrows pointing to

Answer 96

Right lateral pterygoid plate

Question 97

What are these arrows pointing to

Answer 97

Left styloid process

Question 98

What are these arrows pointing to

Answer 98

Right infraorbital margin/rim

Question 99

What are these arrows pointing to

Answer 99

Left inferior nasal concha

Question 100

What are these arrows pointing to

Answer 100

Left infraorbital Canal

Question 101

What are these arrows pointing to

Answer 101

Median Palatine Suture

Question 102

What are these arrows pointing to

Answer 102

Anterior nasal spine

Question 103

What are these arrows pointing to

Answer 103

Bone of nasal aperture

Question 104

what are these three lines pointing to

Answer 104

superior concha middle concha inferior concha

Question 105

What is the pterion made of

Answer 105

frontal bone parietal sphenoid temporal

Question 106

What do each of these lines point to

Answer 106

YELLOW- superior meatus -> middle meatus -> inferior meatus BLUE- superior concha -> middle concha -> inferior concha

Question 107

Function of the epiglottis

Answer 107

open/close the pharynx- protecting the airway from foreign bodies