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BDS Stage 1 > Anatomy quiz corrections > Flashcards

Anatomy quiz corrections Flashcards

1
Q

Which dural venous sinus is found on the floor of the middle cranial fossa ?

A

Cavernous sinus

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2
Q

What is the nerve supplying the carotid artery and vagus ?

A

IX

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3
Q

What is the innervation of the mucous membrane folds below the vocal folds ?

A

Recurrent laryngeal

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4
Q

Which ligament is between the anterior arch of C1 and the dens ?

A

transverse band of the cruciform ligament

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5
Q

How are the superficial scalp veins connected to the dural venous vinuses ?

A

emissary veins

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6
Q

What passes through the cavernous sinus ?

A

abducent and internal carotid artery

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7
Q

Which bone forms the anterior part of the nasal septum ?

A

vomer

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8
Q

Which is the only nerve to emerge from the dural side of the branstem ?

A

trochlear

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9
Q

What part of the brain does the posterior cranial fossa contain ?

A

cerebellum

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10
Q

Which superficial nodes do the upper central incisors drain into ?

A

submandibular nodes

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11
Q

Where does the facial artery pass deep too ?

A

submandibular gland

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12
Q

Which dural venous sinus does not directly drain into the cavernous sinus ?

A

superior sagittal sinus

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13
Q

What is the innervation of palatoglossus ?

A

pharyngeal plexus of X

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14
Q

Where can you find olfactory epithelium ?

A

on the roof of the nasal cavity- cribriform plate

superior concha

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15
Q

What provides sensation to the anterior nasal cavity ?

A

anterior ethmoidal nerve

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16
Q

What provides the blood supply to the anterior nasal cavity ?

A

anterior ethmoidal artey

branch of the opthalmic artery

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17
Q

What is the innervation of the membranes of the maxillary sinus ?

A

Anterior and middle superior alveolar
Posterior superior alveolar
infraorbital

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18
Q

What synapses in the otic ganglion?

A

Lesser petrosal nerve - the paraysmpathetic fibres

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19
Q

Which muscles tend to adduct the eye ?

A

rectuses

EXCEPT lateral rectus- abduction

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20
Q

What is the order of the nerves that branch off the facial nerve in the petrous temporal bone ?

A

Greater petrosal nerve
Nerve to Stapedius
Chorda tympani

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21
Q

What innervates the mucosa of the tympanic cavity ?

A

IX

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22
Q

Where does the vagus pass in relation to the root of the neck ?

A

between the subclavian artery and the subclavian vein

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23
Q

What can be found below the floor of the tympanic cavity ?

A

internal jugular vein

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24
Q

Which muscles retract the tongue ?

A

Styloglossus and hypglossus

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25
Q

Which nerve passes lateral to the common tendinous ring ?

A

trochlear

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26
Q

Where does the falx cerebri attach to anteriorly ?

A

crista galli of the ethmoid bone

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27
Q

Which cranial nerves arise from the medulla ?

A

9 , 10 , 11 and 12

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28
Q

What is the arterial supply to the posterior part of the palate ?

A

sphenopalatine

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29
Q

Where does the spinal accessory enter and exit from the skull ?

A

Enters at the Foramen Magnum and leaves at the Jugular foramen

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30
Q

What is the embryonic derivation of the tubotympanic recess ?

A

1st pouch

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31
Q

What are the 2 openings on the anterior wall of the middle ear ?

A

phryngotympanic tube

tensor tympani

32
Q

What is on the medial wall of the middle ear ?

A

oval and round windows and the promantory

33
Q

What is on the posterior wall of the middle ear ?

A

the pyramid contains the stapedius

34
Q

What is on the lateral wall of the tympanic cavity ?

A

tympanic membrane

35
Q

What are the 3 parts of the bony labyrinth ?

A

cochlea
vestibule
semi-lunar canals

36
Q

What are the parts of the superior margin of the orbit ?

A

orbital plate of the frontal bone

lesser wing of sphenoid

37
Q

What are the inferior margin of the orbit ?

A

orbital plate of the maxilla
Zygomatic bone
small part of the palatine bone

38
Q

What is the medial margin of the orbit ?

A

body of sphenoid
lacrimal bone
ethmoid bone

39
Q

What is the posterior wall of the orbit ?

A

Greater wing of sphenoid

body of sphenoid

40
Q

What does the inferior orbital fissure transmit ?

A

opthamic vein

orbital branch of the middle meningeal

41
Q

What are the 3 parts of the eyeball ?

A

fibrous coat- cornea and the sclera
Neural coat- pigmented layer- macula
Vascular coat- Ciliary body and the iris and choroid

42
Q

What are the muscles of the irs ?

A

Constrictor and dilator pupillae

43
Q

What muscle is the lacrimal gland wrapped round ?

44
Q

How do tears drain from the eye ?

A

drain medially
into the lacrimal sac
nasolacrimal duct
inferior meatus

45
Q

What are the boundaries between the anterior and middle cranial fossae ?

A

lesser wings of sphenoid
jugum sphenoidale
anterior clinoid processe

46
Q

What are the boundaries between the middle and the posterior cranial fossae ?

A

posterior clinid processes
Superior border of the petrous tempora bone
dorsum sellae

47
Q

Where is the diaphragm sellae ?

A

between the anterior and posterior clinoid processes

48
Q

Which cranial nerves emerge from the anterior cranial fossa ?

49
Q

Which cranial nerves emerge from the middle cranial fossa ?

50
Q

Which cranial nerves emerge from the posterior cranial fossa ?

51
Q

Where does the superior petrosal sinus drai into ?

A

Cavernous sinus

52
Q

What is medial to the cavernous sinus ?

A

internal carotid artery and Abducents

53
Q

What is lateral to the cavernous sinus ?

54
Q

What are the 4 types of cerebral haemorrhage ?

A

extra dural
subarachnoid
sub dural
intra cerebral

55
Q

What does the atlanto-occipital joint allow for ?`

A

nodding and lateral flexion

56
Q

What does the atlanto-axial joint allow for ?

A

no movements

57
Q

What is the atlanto-axial joint ?

A

articulation between the superior articulating facets of axis and the inferior articualting facets of the atlas
third articulation between then anterior arch od C1 and the dens

58
Q

What are the ligaments between the atlas and the axis ?

A

transverse band of the cruciform ligament- between the arch of C1 and the dens

59
Q

What are the ligaments between the atlas and the skull ?

A

atlanto occipital membrane

connection between the atlas and the tip of the foramen magnum

60
Q

What are the ligaments between the axis and the skull ?

A

posterior longitudinal
bilateral alar
apical
tip of the dens to the tip of the foramen magnum.

61
Q

What are the boundaries of the posterior triangle of the neck ?

A

anterior border of trapezius
posterior border of sternocleidomastoid
middle third of the clavicle

62
Q

What are the attachments of sternocleidomastoid ?

A

medial third of the clavicle
sternum
inserts into the mastoid process and the laterla third of the SNL

63
Q

What are the attachments of the trapezius ?

A

Arises from the medial half of the SNL and the EOP and inserts into thr laterla third of the clavicle and the spine of the scapula

64
Q

What are the branches o the first part of the subclavian artery ?

A

vertebral artery
thyrocervical trunk
internal thoraic

65
Q

What are the branches pf the second part of the subclavian artery ?

A

thyrocervical trunk

66
Q

What are the roots of the brachial plexus ?

A

C5-C8 and T1

67
Q

Where does the isthmus of the thyroid gland pass ?

A

passes over the 2nd and 3rd tracheal rings

68
Q

Where do the superior and middle thyroid veins dain into

A

internal jugualr veIN

69
Q

Where does the inferior thyroid vein drain into ?

A

let bracicoephalic vein

70
Q

What do the submental nodes drain and into where ?

A

drain the chin, lip, tip of the tongue into the jugulo-omohyoid nodes

71
Q

What do the submandibular nodes drain into ?

A

drain into the jugulo-omohyoid nodes

72
Q

What do the parotid nodes drain into ?

A

jugulo-digastric nodes

73
Q

What do the mastoid nodes drain into ?

A

jugulo-digastric

74
Q

What do the occipital nodes drain into ?

A

jugulo-digastric

75
Q

What are the layers of the scalp ?

A 
Skin
Connective tissue 
Aponeurosis 
Loose connective tissue 
pericranium

BDS Stage 1 (39 decks)

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