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GA lecture-elpida > Outline 17 > Flashcards

Outline 17 Flashcards

1
Q

What structures pass through the neck?

A

esophagus
trachea
carotid/ internal jugular vessels

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2
Q

Contents of neck

A

brachial plexus
cervical plexus
thyroid, hypothyroid, and thymus glands
lymph nodes

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3
Q

Pharynx

A

nasopharynx
oropharynx
layrngopharynx

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4
Q

Cervical Plexus what parts of vertebrae does it stem from

A

C1-C4

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5
Q

what does cervical plexus innervate

A

skin on sides of neck
lower part of jaw
top shoulder
skull behind ear

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6
Q

Ansa cervicalis innervates?

A

infrahyoid bones

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7
Q

ansa cervicalis originates

A

below hyoid bone

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8
Q

ansa cervicalis inserts

A

on hyoid bone

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9
Q

ansa cervicalis stems from?

A

C2

sometimes c1+c3

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10
Q

what are the two craniovertebrae of the neck

A

c1- atlas

c2-axis

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11
Q

2 joints in neck

A

atlanto-occipital

atlanto-axial

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12
Q

what type of joint is atlanto-occipital

A

condyloid jt ( dixial, diarthroses)

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13
Q

what type of joint is atlantoaxial

A

medial- pivot

lateral- plane

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14
Q

location of atlanto-occipital

A

between atlas (superior articulating surface) and occipital bone

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15
Q

ligaments that reinforce atlanto occipital

A

anterior atlanto occipital

posterior atlanto occipital

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16
Q

atlanto occipital anterior connects?

A

ant arch of C1 to ant perimeter of foramen magnum

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17
Q

altano occiptal posterior connects

A

post arch of C1 to post perimeter of foramen magnum

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18
Q

location of middle atlano axial jt

A

dens and fovea

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19
Q

location of lateral atlanto axial jt

A

inf C1 TP, superior C2 TP

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20
Q

ligaments in atlanto axial jt

A

transverse atlanto ligament
vertical sup/inf fasiculi lig
alar lig

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21
Q

FN of trans atlanto lig

A

connect TP of C1, hold dens to fovea

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22
Q

FN of vertical sup/inf fasiculi

A

sup: C1 to skull
inf: C1 to C2

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23
Q

FN of alar lig

A

connect dens to rim of foramen magnum

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24
Q

superior continuation of posterior long lig is called?

A

tectorial membrane
goes C2 to skull

pll: sacrum to C2

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25
Q

Layers of neck

A

superficial
prevertebral
pretrachial

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26
Q

what is found in the superficial

A 
traps
omohyoid
sternohyoid
sternothyroid
SCM
platysma
splenius capitus
spelnius cervicis
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27
Q

what is found in the pretrachial

A 
trachea
esophagus
thyroid
parathyroid
thymus gland
common carotid
internal jugular
28
Q

what is found in the pre vertebral

A

bones that attach to vertebral column

29
Q

Carotid sheath

A

all three layers

carotid a
internal jugular a 
vagnus n
ansa cervicalis
cervical lymph nodes
30
Q

Lateral vertebral muscles

A

scalenus ant: rib 1
scalenus post: rib 2
scalenus medius: rib 1

31
Q

Lateral vertebral muscles NS

A

cervical ventral rami

32
Q

Lateral vertebral muscles BS

A

transverse cervical a

33
Q

Lateral vertebral muscles FN

A

lateral neck flexion

accessory to respiration

34
Q

Suboccital muscles

ins

A 
rectus capitisu post MAJ 
- C2 --> skull
rectus capitus post MIN
- C1 --> skull
obliquus capitus sup

obliquus capitus inf
- C2 SP to C1 TP

35
Q

Suboccital muscles NS

A

dorsal rami of C1

subocciptal n

36
Q

Suboccital muscles BS

A

vertebral a

descending branch of occipital a

37
Q

Suboccital muscles Fn

A

rectus

bilateral: head extension
unilateral: rotate to same side

obli SUP
neck ext + lat flex

obli INF  (C2 SP to C1 TP)
STRONGEST neck rotator
38
Q

Prevertebral muscles

INS

A 
longus collicus cervicus  
- no skull
- T3 to c1 (c1 to skull so, indirect attch)
longus capitus
rectus capitus ant
rectus capitus lat
39
Q

Prevertebral muscles BS

A

vertebral a

ascending pharyngeal a

40
Q

Prevertebral muscles NS

A

cervical ventral rami

41
Q

Prevertebral muscles FN

A

neck flexion

42
Q

Suprahyoid muscle

A

Stylohyoid
Mylohoid
Geniohyoid
Digastric

43
Q

Suprahyoid muscle NS

A

C5, 7, 12

44
Q

Suprahyoid muscle FN

A

elevation of tongue, soft palate
floor of mouth for speech
swallowing

45
Q

Diagastric bellies

A

post: mandible of temporal bone to hyoid
ant: hyoid to digastric fossa underneath the mandible

connective tisse: where two bellies meet…at hyoid bone

46
Q

Infrahyoid muscles

A

sternothyroid
sternohyoid
thyrohyoid
omohyoid

47
Q

Omohyoid two bellies

A

inferior: attach to medial side of scapular notch
superior: attach to hyoid

bellies connected via connective tissue loop to clavicel

48
Q

Anterior triangle borders

A

SCM
midline neck
mandible

49
Q

Anterior triangle subdivisions

A

carotid
submental
submandibular
muscular

50
Q

Posterior triangle borders

A

SCM
clavicle
upper traps

51
Q

Posterior triangle subdivisions

A

occipital

supraclavicular/submandibular

52
Q

Carotid triangle borders

A

superior belly of omohyoid
poster belly of digastric
ant border of scm

53
Q

Carotid triangle contents

hint: MLP

A 
common carotid
common body
common sheath
- common carotid a (medial)
- internal juglar v (lateral) 
- vagnus n (posterior)
- ansa cervicalis
- carotid lymph nodes
54
Q

Submandibular borders

A

mandible
anterior digastric
posterior digastric

55
Q

submandibular contents

A

facial a +v ( a. branch of external carotid)
submandibular gland
n to mylohyoid
hypoglosseal n (CN 12)

56
Q

muscular borders

A

SCM
omohyoid superior belly
midline neck

57
Q

Muscular contents

A

thyroid
parathyroid
infrahyoid muscles

58
Q

Submental borders

A

ant bellies of digastric

hyoid bone

59
Q

submental contents

A

submental lymph nodes

60
Q

Posterior triangle floor

A 
levator scapula
splenius capitus
scalenus ant
scalenus pos
scalenus med
61
Q

posterior triangle roof

A

fascia
skin
platysma

62
Q

occipital triangle borders

A

SCM
traps
inferior omohyoid

63
Q

occipital triangle contents

A

senesory parts of cervical plexus
roots, branches, divisions of brachial plexus
suprascapular n
phrenic n

64
Q

supraclavicular/ subclavian borders

A

SCM
inferior omohyoid
clavcile

65
Q

supraclav contencts

A

subclavian a + v
external jugular v
transverse cervcal a

66
Q

suboccipital triangle boundaries

A

occiptal
C1+ C2 posterior parts
atlantoaxial, atlanto-occiptal jts

67
Q

suboccipital triangle contents

A 
vertebral a
suboccipital n (dorsal rams of c1)

GA lecture-elpida (4 decks)

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