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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
Layers of neck
superficial prevertebral pretrachial
26
what is found in the superficial
``` traps omohyoid sternohyoid sternothyroid SCM platysma splenius capitus spelnius cervicis ```
27
what is found in the pretrachial
``` trachea esophagus thyroid parathyroid thymus gland common carotid internal jugular ```
28
what is found in the pre vertebral
bones that attach to vertebral column
29
Carotid sheath
all three layers ``` carotid a internal jugular a vagnus n ansa cervicalis cervical lymph nodes ```
30
Lateral vertebral muscles
scalenus ant: rib 1 scalenus post: rib 2 scalenus medius: rib 1
31
Lateral vertebral muscles NS
cervical ventral rami
32
Lateral vertebral muscles BS
transverse cervical a
33
Lateral vertebral muscles FN
lateral neck flexion | accessory to respiration
34
Suboccital muscles ins
``` rectus capitisu post MAJ - C2 --> skull rectus capitus post MIN - C1 --> skull obliquus capitus sup ``` obliquus capitus inf - C2 SP to C1 TP
35
Suboccital muscles NS
dorsal rami of C1 | subocciptal n
36
Suboccital muscles BS
vertebral a | descending branch of occipital a
37
Suboccital muscles Fn
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
Prevertebral muscles INS
``` longus collicus cervicus - no skull - T3 to c1 (c1 to skull so, indirect attch) longus capitus rectus capitus ant rectus capitus lat ```
39
Prevertebral muscles BS
vertebral a | ascending pharyngeal a
40
Prevertebral muscles NS
cervical ventral rami
41
Prevertebral muscles FN
neck flexion
42
Suprahyoid muscle
Stylohyoid Mylohoid Geniohyoid Digastric
43
Suprahyoid muscle NS
C5, 7, 12
44
Suprahyoid muscle FN
elevation of tongue, soft palate floor of mouth for speech swallowing
45
Diagastric bellies
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
Infrahyoid muscles
sternothyroid sternohyoid thyrohyoid omohyoid
47
Omohyoid two bellies
inferior: attach to medial side of scapular notch superior: attach to hyoid bellies connected via connective tissue loop to clavicel
48
Anterior triangle borders
SCM midline neck mandible
49
Anterior triangle subdivisions
carotid submental submandibular muscular
50
Posterior triangle borders
SCM clavicle upper traps
51
Posterior triangle subdivisions
occipital | supraclavicular/submandibular
52
Carotid triangle borders
superior belly of omohyoid poster belly of digastric ant border of scm
53
Carotid triangle contents hint: MLP
``` common carotid common body common sheath - common carotid a (medial) - internal juglar v (lateral) - vagnus n (posterior) - ansa cervicalis - carotid lymph nodes ```
54
Submandibular borders
mandible anterior digastric posterior digastric
55
submandibular contents
facial a +v ( a. branch of external carotid) submandibular gland n to mylohyoid hypoglosseal n (CN 12)
56
muscular borders
SCM omohyoid superior belly midline neck
57
Muscular contents
thyroid parathyroid infrahyoid muscles
58
Submental borders
ant bellies of digastric | hyoid bone
59
submental contents
submental lymph nodes
60
Posterior triangle floor
``` levator scapula splenius capitus scalenus ant scalenus pos scalenus med ```
61
posterior triangle roof
fascia skin platysma
62
occipital triangle borders
SCM traps inferior omohyoid
63
occipital triangle contents
senesory parts of cervical plexus roots, branches, divisions of brachial plexus suprascapular n phrenic n
64
supraclavicular/ subclavian borders
SCM inferior omohyoid clavcile
65
supraclav contencts
subclavian a + v external jugular v transverse cervcal a
66
suboccipital triangle boundaries
occiptal C1+ C2 posterior parts atlantoaxial, atlanto-occiptal jts
67
suboccipital triangle contents
``` vertebral a suboccipital n (dorsal rams of c1) ```

GA lecture-elpida (4 decks)

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