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Neck1
Wilfredo
67
Anatomy
Graduate
10/06/2009

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Term
superficial fascia of the neck contains?
Definition
subctaneous tissue that contains (nerves, blood, fat lymphatica)

anterolaterally it contains platysma
Term
origin and insertion superficial fascia
Definition
origin: subcutaneous tissue on line between 2nd rib and acromion

insertion: mandible, skin of lower cheek and mouth
Term
function of platysma
Definition
1) muscle of facial expression
2) depresses jaw
3) aids circulation by relieving pressure on veins
Term
innervation of platysma
Definition
VII
Term
platysma forms what?
Definition
roof of posterior triangle
Term
4 layers of deep fascia
Definition
investing
pretracheal
prevertebral
carotid
Term
what part of investin fascia surround parotid gland and where does it split from?
Definition
anterior aand posterior parotid fascia that slips from stylohyoid ligament
Term
superficial boundaries of investing fascia
Definition
superior nuchal line
mastoid and styloid
hyoid
external occipital protuberence
zygomatic process
acoustis meatus
mandible (chin)
Term
muscles enclosed by investing fascia
Definition
sternocleidomastoid
trapezius
Term
inferior boundaries of investin fascia
Definition
clavicle
acromion
manubrium
spine of scapula
C7
(ligamentum nuchae, stylohyoid ligament
Term
pretracheal fascia attached to
Definition
hyoid bone
oblique line of thyroid
Term
pretracheal fascia splits to enclose what?
Definition
thryoid gland in loose bag
Term
pretracheal fascia is...
pierced with?
slides on to?
blends with?
runs deep to?
runs behind?
fuses with?
limited above by?
Definition
pierced with- thryoid vessels
slides on- prevertebral fascia
blends with -pericardium and arch of aorta
runs deep to- strnothyroid, sternohyoid, omohyoid
runs behind- veins
fuses with- carotid sheat and investing fascia behind SCM
limited above- by attachments of sternothryoid and sternohyoid
Term
2 parts of pretracheal fascia
Definition
muscle- encloses ll infrahyoid muscles

visceral- runs with thyroid, trachea, esophogus and ends at pharynx
Term
prevertebral fascia
Definition
tubular sheath for vertebral column and associated muscles
Term
boundaries of prevertebral fascia
Definition
superiorly- base of skull
inferiorly- endothracic fasci
peripherally- Anterior Longitudinal Lig
laterally- extends as axillary sheath
Term
lower border laterally prevertebral fascia
Definition
lower border of anterior scalene
Term
prevertebral fascia extends from where to where?
Definition
base of skull to T3
Term
prevertebral fscia is pierced by?
Definition
greater auricular nerve
lesser occipital nerve
suprascapular nerve
transverse cervicl nerve
inferior root of anis cervicalis
Term
prevertebral fascia is lying on?
Definition
sympathetic chain
lymph nodes
spinal root of accessory nerve
Term
deep to prevertebral fascia is
Definition
cervical plexus
truncks of brachial plexus
phrenic nerve
3rd part of subclavian artery
Term
carotid fascia
Definition
tubular sheath that extends from base of skull to neck (adventia of aortic arch)
Term
what three fascia fuse behind SCM
Definition
carotid, investin, pretracheal
Term
contents of carotid sheath
Definition
common carotid artery (MEDIAL)
intenrla jugular vein (LATERAL)
vagus nerve (POSTERIOR)
Term
contents of carotid sheath
Definition
common carotid artery (MEDIAL)
intenrla jugular vein (LATERAL)
vagus nerve (POSTERIOR)
some deep cervicle nodes
sympathetic chain
anis cervicalis (anterior wall)
Term
carotid sheath is thickest around?
Definition
the vein
Term
what nerves escape the carotid sheath
Definition
glossopharyngeal IX
accessory XI
superior laryngeal of vagus X
hypoglossal XII
Term
surface landmarks of neck
Definition
transverse processes of C1- parotid space
C3-hyoid
c4- C5 thyroid
c6- cricoid
c7-
Term
preferred site of tracheostomy
Definition
tracheal cartilage 2-4 (below crycoid and isthmus of thyroid)
Term
triangles of anterior triangle
Definition
muscular
carotid
submandibular
submental
Term
borders of anterior triangle
Definition
mandible, midline of neck and anterior border of SCM
Term
muscular triangle borders
Definition
sternothyroid and sternohyoid muscles
thyroid and parathyroid glands
Term
carotid triangular borders
Definition
superior belly of omohyoid
posterior belly of digastrics
SCM
Term
submandibular triangle border
Definition
mandible
posteriorbelly of digastrics
anterior belly of digastrics
Term
submental triangle borders
Definition
anterior belly of digastric
hyoid
midline
Term
borders of posterior triangle
sub triangles?
Definition
SCM
traps
Clavicle

occiptal triangle
subclavicular triangle
Term
subclaviclle triangle borders
Definition
clavicle
SCM
inferior bellly of omohyoid
Term
occipital triangle borders
Definition
SCM
inferiro belly of omohyoid
Trapezius
Term
contents of posterior triangle of neck
Definition
arteries: occipital, suprascapular,superficial cervicle

nerves: branches of cervicle plexus and spinal root acessory

veins: transverse cervicle, suprascapular, external jugular vein

muscle: omohyoid (w/sling)

lymph nodes: occiptial, supraclavicular (part of deep chain)
Term
contents of submental triangle
Definition
submental lymph nodes and tiny vessels that come together to create anterior jugular vein
Term
contents of submandibular triangle
Definition
submandibular gland
submandibular lymph node
mylohyoid nerve
hypoglassal nerve
parts of facial artery and vein
Term
contents of carotid triangle
Definition
carotid sheath (and contents)
hypoglossal nerve
spinal accessory
superior root of ana cervicalis
thyroid gland
larynx
pharynx
deep cervical lymph nodes
cervical plexus
Term
greater auricular nerve
Definition
sensory to posterior portion of external ear
Term
lesser occipitsl nerve
Definition
sensory to skin of poterior lateral head
Term
transverse cervicle nerve
Definition
sensory to anterior skin of neck
Term
spinal accessory
Definition
motor to trapezius and SCM
Term
IX- glossopharyngeal
Definition
motor to stylopharngeal
sensory for taste
Term
CN X
Definition
motor to pharynx, larynx, palate
sensory to larynx, pharynx
Term
CN XII
Definition
motor to tongue
Term
transverse cervicle artery
Definition
supplies traps and levator scapula
Term
suprascapular
Definition
supplies shoulder
Term
dorsal scapular
Definition
supplies medial shoulder
Term
cutaneous branches of cervical plexus
Definition
greater occipital (C2-C3)
lesser occipital (c2)
transverse cervicle (C2-C3)
supraclavicular (C3-C4)
Term
motor branches of cervical plexus
Definition
lopp asna branches (C1-C3)
(omohyoid, sternothyroid, sternohyoid)
Term
medial branch of external carotid artery
Definition
ascending pharyngeal artery
Term
posterior branch of external carotid
Definition
occiptial
posterior auricle
Term
anterior branches of external carotid
Definition
facial
linguil
superior thyroid
Term
mylohyoid
Definition
elevation
Term
digastrics
Definition
elevation
Term
genohyoid
Definition
pulls hyoid AP
Term
stylohyoid
Definition
elevates and retracts
Term
sternohyoid
Definition
depresses after elevation
Term
omohyoid
Definition
depresses and retracts
Term
sternothyroid
Definition
depresses
Term
thyroidhyoid
Definition
depresses and levates larynx
Term
causes of torticollis
Definition
idiopthic (unknown)
congenital
inherited
acquired
Term
symptoms of torticollus
Definition
enlargement of neck muscles (contralateral)

assymetry of infants head from sleeping on affected side

elevation of one shoulder

stiffness of neck muscles

decreased ROM of neck muscles
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