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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
Which nerve passes lateral to the common tendinous ring ?
trochlear
26
Where does the falx cerebri attach to anteriorly ?
crista galli of the ethmoid bone
27
Which cranial nerves arise from the medulla ?
9 , 10 , 11 and 12
28
What is the arterial supply to the posterior part of the palate ?
sphenopalatine
29
Where does the spinal accessory enter and exit from the skull ?
Enters at the Foramen Magnum and leaves at the Jugular foramen
30
What is the embryonic derivation of the tubotympanic recess ?
1st pouch
31
What are the 2 openings on the anterior wall of the middle ear ?
phryngotympanic tube | tensor tympani
32
What is on the medial wall of the middle ear ?
oval and round windows and the promantory
33
What is on the posterior wall of the middle ear ?
the pyramid contains the stapedius
34
What is on the lateral wall of the tympanic cavity ?
tympanic membrane
35
What are the 3 parts of the bony labyrinth ?
cochlea vestibule semi-lunar canals
36
What are the parts of the superior margin of the orbit ?
orbital plate of the frontal bone | lesser wing of sphenoid
37
What are the inferior margin of the orbit ?
orbital plate of the maxilla Zygomatic bone small part of the palatine bone
38
What is the medial margin of the orbit ?
body of sphenoid lacrimal bone ethmoid bone
39
What is the posterior wall of the orbit ?
Greater wing of sphenoid | body of sphenoid
40
What does the inferior orbital fissure transmit ?
opthamic vein | orbital branch of the middle meningeal
41
What are the 3 parts of the eyeball ?
fibrous coat- cornea and the sclera Neural coat- pigmented layer- macula Vascular coat- Ciliary body and the iris and choroid
42
What are the muscles of the irs ?
Constrictor and dilator pupillae
43
What muscle is the lacrimal gland wrapped round ?
LPS
44
How do tears drain from the eye ?
drain medially into the lacrimal sac nasolacrimal duct inferior meatus
45
What are the boundaries between the anterior and middle cranial fossae ?
lesser wings of sphenoid jugum sphenoidale anterior clinoid processe
46
What are the boundaries between the middle and the posterior cranial fossae ?
posterior clinid processes Superior border of the petrous tempora bone dorsum sellae
47
Where is the diaphragm sellae ?
between the anterior and posterior clinoid processes
48
Which cranial nerves emerge from the anterior cranial fossa ?
Olfactory
49
Which cranial nerves emerge from the middle cranial fossa ?
II-VI
50
Which cranial nerves emerge from the posterior cranial fossa ?
VI-XII
51
Where does the superior petrosal sinus drai into ?
Cavernous sinus
52
What is medial to the cavernous sinus ?
internal carotid artery and Abducents
53
What is lateral to the cavernous sinus ?
III IV V1 V2
54
What are the 4 types of cerebral haemorrhage ?
extra dural subarachnoid sub dural intra cerebral
55
What does the atlanto-occipital joint allow for ?`
nodding and lateral flexion
56
What does the atlanto-axial joint allow for ?
no movements
57
What is the atlanto-axial joint ?
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
What are the ligaments between the atlas and the axis ?
transverse band of the cruciform ligament- between the arch of C1 and the dens
59
What are the ligaments between the atlas and the skull ?
atlanto occipital membrane | connection between the atlas and the tip of the foramen magnum
60
What are the ligaments between the axis and the skull ?
posterior longitudinal bilateral alar apical tip of the dens to the tip of the foramen magnum.
61
What are the boundaries of the posterior triangle of the neck ?
anterior border of trapezius posterior border of sternocleidomastoid middle third of the clavicle
62
What are the attachments of sternocleidomastoid ?
medial third of the clavicle sternum inserts into the mastoid process and the laterla third of the SNL
63
What are the attachments of the trapezius ?
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
What are the branches o the first part of the subclavian artery ?
vertebral artery thyrocervical trunk internal thoraic
65
What are the branches pf the second part of the subclavian artery ?
thyrocervical trunk
66
What are the roots of the brachial plexus ?
C5-C8 and T1
67
Where does the isthmus of the thyroid gland pass ?
passes over the 2nd and 3rd tracheal rings
68
Where do the superior and middle thyroid veins dain into
internal jugualr veIN
69
Where does the inferior thyroid vein drain into ?
let bracicoephalic vein
70
What do the submental nodes drain and into where ?
drain the chin, lip, tip of the tongue into the jugulo-omohyoid nodes
71
What do the submandibular nodes drain into ?
drain into the jugulo-omohyoid nodes
72
What do the parotid nodes drain into ?
jugulo-digastric nodes
73
What do the mastoid nodes drain into ?
jugulo-digastric
74
What do the occipital nodes drain into ?
jugulo-digastric
75
What are the layers of the scalp ?
``` Skin Connective tissue Aponeurosis Loose connective tissue pericranium ```

BDS Stage 1 (39 decks)

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