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Neuro And Visc > Neck > Flashcards

Neck Flashcards

1
Q

Describe the anterior and posterior boundaries of the neck

A

Ant: lower border of madible -> manubrium

Post: Superior nuchael line (C7) - T1

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2
Q

What are the contents of the neck?

A

oesphagus
larynxthyroid cartilage
trachae

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3
Q

What structures are all found at CN 3/4?

A

carotid bification + sinus
Mandible
pharynx and larynx

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4
Q

Which goes to lungs pharynx or larynx?

A

Larynx

L for lungs

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5
Q

Which is the visceral fascia of neck?

A

pretrachael

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6
Q

what mm is contain in superficial fascia?

A

platysma

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7
Q

Where is the investing fascia?

A

below superfical but contains the whole neck

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8
Q

What travels through the 2 carotid sheaths?

A

common and internal carotid
CN X
Internal jugular

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9
Q

What is in the prevertebral fascia?

A

mm. attaching to vertebrae

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10
Q

What is the only hyoid muscle found in posterior of neck?

A

omohyoid

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11
Q

What mm found in post neck

A

omohyoid
splenius captiis
levator scapulae
Scalenes

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12
Q

what vein is found in post neck?

A

ext jug

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13
Q

nerves of posterior neck?

A

brachial plexus and CN XI

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14
Q

What mm seperates borders of neck?

A

SCM

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15
Q

What mm are in anterio neck

A

supra and infra hyoid

EXCEPT MYOHYOID

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16
Q

what arteries are in anterior neck?

A

common and int carotid

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17
Q

What nerves travel in anterior neck?

A 
CN VII
CN IX
CN X (pharyn- and laryngeal branches)
CN XI
CN XII
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18
Q

Name the 4 suprhyoid muscles

A

Digastric (post and ant)
Stylohoid
Myohyloid
Geniohyoid

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19
Q

Whats the anagram for suprahyoid mm.?

A

SUPRA

Super
Man
Defends
Globe

20
Q

Name the innervation of the Supra hyoid muscles

A 
Digastric ANT : CN V, 3
DIGASTRIC POST : CN VII
Stylohyoid: CN VII
Mylohyoid: CN V 3
Geniohyoid: CN XII via C1 branch
21
Q

State the muscles innervated by CN V 3 and their functions

A

Digastric ant : lower mandible and raise hyoid

Mylohoid: elevate hyoid

22
Q

Stylohyoid innervation and function

A

CN VII pulls hyoid back

23
Q

What is special about the geniohyoid function and innervation

A

innervated by C1 branching from CN XII

will pull hyoid forward when mandible fixed and pull mandible down when hyoid is FLEXED.

24
Q

Infra hyoid neumonic

A

Thieving
Scum
Only
Scared

25
Q

name the 4 infra hyoid muscles

A

Omohyoid
Sternothyroid
Thryohyoid
Sternohyoid

26
Q

Which mm are innervated by C1-C3 Ansa cervicalis (C2-C3)

A

SOS

Sternothyroid
Omohyoid
Sternohyoid

27
Q

Which is innervated by c1 branch of CN XII

A

throhoid

28
Q

What is function of sternohyoid?

A

depresses hyoid after swallowing

29
Q

what is function of omohyoid?

A

Depresses and fixes hyoid

30
Q

What is function of thyrohoid?

A

Depresses and fixes hyoid, raises larynx (out of way) durring swallowing

PREVENTS FOOD FROM ENTERING LARYNX

31
Q

Sternotyhroid function?

A

draws larynx down

32
Q

describe path of superior thyroid artery?

A

branch and DESCEND to thyroid

33
Q

Describe path of facial artery

A

Distinct contorted pathway

34
Q

Where does internal carotid innervate in brain?

A

Anterior and middle

35
Q

describe pathway branches of external carotid from ascending order

A 
Superior thyroid
Ascending pharyngeal (seen more lateral)
Lingual
Facial
Posterior Auricular
Maxillary
Superior Temporal
36
Q

External carotid branches pnemonic

A 
Some Times
Andy Parsons
Likes
Freaking
Pensionor Angus
Many
Subsquential Times
37
Q

Describe the 2 venous drainage pathways of the neck

A

Temporal, maxillary -> external jug -> subclave

Facial -> Internal jugular -> subclavian

38
Q

where do both jugular veins drain to?

A

subclavian

39
Q

what divided the two jugular veins?

A

SCM

40
Q

CN VII will leave the stylo mastoid foramen and innervate what Mm immediatly?

A

Stylohyoid and post digastric

41
Q

Stylopharyngeus is innervated by which nerve?

A

CN IX

42
Q

which tongue muscles isnt innervated by CN XII?

A

platoglossus

43
Q

which two cranial nerves have a sensory input to the cartoid sinus?

A

CN IX and X

44
Q

What innervates Splenius capitus

A

post rami C2-3

45
Q

What innervates scalenes?

A

ant rami : C3-7

46
Q

What innervates elvator scaplae?

A

C3-4

47
Q

What innervates inferior belly of omohyoid?

A

Ansa cervicalis.

Neuro And Visc (16 decks)

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