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HNN > Review Sessions 1-4 > Flashcards

Review Sessions 1-4 Flashcards

1
Q

Which embryological structure do the muscles of mastication develop from

A

1st pharyngeal arch

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2
Q

What is the main action of corrugator supercilii

A

Draw eyebrows together

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3
Q

What is posterior auricular nerve

A

Branch of the facial Nerve

Arises just after it exits the stylomastoid foramen, runs up to supply muscle behind ear and occipitalis muscle

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4
Q

Pre tracheal fascia surrounds

A

Thyroid gland, oesophagus and pharynx, trachea and larynx

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5
Q

Pre tracheal fascia does not surround

A

SCM, as this is within deep investing layer (splits to surround SCM and trapezius)

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6
Q

Which examinations are indicated in a patient with Virchow’s node swelling

A

Abdominal and testicular Examination

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7
Q

A patient presents with a lateral neck lump that is pulsating, bruit is heard. Most likely diagnosis?

A

Carotid artery paraganglioma
(tumour of carotid artery wall)

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8
Q

A patient presents with a medial neck lump that is pulsating, bruit is heard. Most likely diagnosis?

A

Thyroid artery aneurysm

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9
Q

What is E and A

A

E is Superficial temporal artery
A is facial

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10
Q

The pre tracheal and buccopharyngeal fascia does not envelope

A

SCM and Suprahyoid muscles

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11
Q

Carotid sheath extends from and to

A

From base of skull inferiorly to the aortic arch

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12
Q

Is the Opthalmic or occipital artery a branch of the external carotid

A

Occipital

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13
Q

Weird branch not in pneumonic that arises from facial nerve

A

Posterior auricular

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14
Q

Is maxillary or mandibular a branch of facial nerve

A

Mandibular

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15
Q

Which bone is unpaired and articulates with the sphenoid

A

Occipital

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16
Q

which structure lies in the hypophyseal fossa

A

Pituitary gland

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17
Q

Ethmoid air cells are contained within which component of the ethmoid bone

A

Ethmoidal labyrinths

18
Q

Perpendicular plate forms what part of the nasal septum

A

Superior 2/3rds

19
Q

Components of temporal bone

A

Squamous part
Zygomatic process
Tympanic part

20
Q

Which structure forms the posterior aspect of the nasal septum

A

Vomer

21
Q

Which structure passes through the foramen rotundum

A

Maxillary nerve

22
Q

Which area of the skull corresponds to the previous site of the anterior Fontanelle

A

Bregma

23
Q

Which anatomical structure divides the anterior and middle cranial fossae

A

Lesser wings of sphenoid

24
Q

oculomotor nerve passes through

A

Optic canal

25
Q

Opthalmic vein and artery and trochlear nerve transmit through the

A

Superior orbital fissure

26
Q

Hard palate is formed by

A

Maxilla and palatine bones

27
Q

Internal acoustic meatus transmits the

A

Facial and vestibulocochlear nerves

28
Q

Which part of the mandible articulates at the TMJ

A

Head

29
Q

CT finding in acute sub dural haematoma

A

Crescent area of hyper density

Caused by bridging vein

30
Q

Tentorium cerebelli is formed by the reflection of which layer of the meninges

A

Meningeal dura

31
Q

Route of venous blood

A

Superior sagittal sinus
Confluence of sinuses
Transverse sinus
Sigmoid sinus
IJV

32
Q

What is the blue box

A

Cribiform plate part of ethmoid bone

33
Q

Where in the skull is a basilar skull fracture

A

Petrous part of temporal bone

34
Q

What is blue box

A

Lesser wing of left sphenoid

35
Q

What is G

A

Carotid canal

36
Q

Which dural venous sinus is found within the middle cranial fossa

A

Cavernous sinus

37
Q

which sinuses lie in posterior cranial fossa

A

Transverse and sigmoid

38
Q

Petrosal sinus lies in

A

Posterior cranial fossa

39
Q

What are A and B

A

Superior sagittal sinus
Falx cerebri

40
Q

What is the most likely source of blood

A

Bridging veins

41
Q

Dural venous sinuses order from superior sagittal sinus to major vein in neck

A

Confluence of sinuses
Transverse sinus
Sigmoid sinus
Internal jugular vein

42
Q

What does this show

A

Fracture of the right body of the mandible

Fracture of the head of the mandible

HNN (19 decks)

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