Bcd Anatomy Neck

Front 1

2 fascias that make up the visceral layer of deep cervical fascia

Back 1

pretracheal fascia (anterior)
buccopharyngeal fascia (posteriorly)

Front 2

fascia that surrounds the vertebral column and associated muscles

Back 2

prevertebral layer

Front 3

dervied from all three layers of deep fascia to surround neurovascualr bundle of the neck

Back 3

carotid sheath

Front 4

fascia that envelops the sternocleidomastoid m. and circles the whole neck

Back 4

outer investing layer of the deep cervical fascia

Front 5

suprahyoid muscles

Back 5

digastric
stylohyoid
mylohyoid
geniohyoid

Front 6

infrahyoid muscles

Back 6

omohyoid
sternohyoid
sternothyroid
thyrohyoid

Front 7

muscles innervated by the ansa cervicalis

Back 7

sternohyoid
sternothyroid
two bellies of omohyoid

Front 8

boundaries of the carotid triangle

superior
medial
lateral

Back 8

superior: posterior belly of digastric m.

medial: superior belly of omohyoid muscle

lateral: sternocleidomastoid m.

Front 9

8 branches off the external carotid artery

Back 9

- ascending pharyngeal a.
- superior thyroid a.
- lingual a.
- facial a.
- occipital a.
- posterior auricular a.
- maxillary a.
- superficial temporal a.

Front 10

contents of carotid triangle

Back 10

common carotid
internal jugular vein
vagus nerve
external carotid artery (5 branches can be seen)
hypoglossal nerve (XII)
deep cervical lymph nodes
ansa cervicalis

Front 11

boundaries of submandibular triangle

superior
anterior
floor (anterior)
posterior

Back 11

sup: inferior border of mandible
ant: anterior belly of digastric muscle
floor: mylohyoid muscle
posterior: posterior belly of digastric muscle

Front 12

contents of submandibular triangle

Back 12

submandibular gland
facial artery and vein
lymph nodes
hypoglossal nerve (CN XII)
nerve to mylohyoid muscle

Front 13

surface anatomy of neck

Back 13

trapezius muscle
laryngeal prominence
thyroid notch
hyoid bone
jugular notch
sternocleidomastoid muscle
supraclavicular fossa

Front 14

boundaries of submental triangle
lateral
lateral
inferior
floor

Back 14

lateral: both anterior bellies of digastric muscle
inferior: hyoid bone
floor: mylohyoid muscle

Front 15

contents of submental triangle

Back 15

submental lymph nodes

Front 16

boundaries of muscular triangle

superior
medial
lateral

Back 16

superior: superior belly of omohyoid m.

medial: midline of neck

lateral: sternocleidomastoid m.

Front 17

contents of muscular triangle

Back 17

infrahyoid muscles (sternohyoid, sternothyroid, thyrohyoid, omohyoid muscle)

viscera of neck
- thryoid gland
- parathyroid
- trachea
- recurrent laryngeal nerve

Front 18

boundaries of the posterior triangle of neck

anterior
posterior
base
roof
floor

Back 18

anterior: sternocleidomastoid
posterior: trapezius muscle
Base: clavicle
roof: outer investing layer of deep cervical fascia
floor: muscles and fascia that covers them (paravertebral fascia, splenius capitis, levator scauplae, anterior, middle, posterior scalene mm.)

Front 19

two triangles of the posterior triangle of the neck

Back 19

occipital triangle
supraclavicular triangle

Front 20

triangles of the anterior triangle of the neck

Back 20

- carotid triangle
- submandibular
- submental
- muscular

Front 21

boundaries of the occipital triangle
anterior
posterior
inferior

Back 21

anterior: sternocleidomastoid muscle
posterior: trapezius m.
inferior: inferior belly of omohyoid m.

Front 22

boundaries of the supraclavicular triangle
anterior
inferior
superior

Back 22

anterior: sternocleidomastoid muscle

inferior: clavicle

superior: inferior belly of omohyoid m.

Front 23

where the internal jugular vein begins

what lie along its course?

Back 23

jugular foramen

deep cervical lymph nodes

Front 24

1st branch of the vagus nerve and what 2 branches it gives off

Back 24

superior laryngeal nerve

internal laryngeal nerve
external laryngeal n.

Front 25

sensory to part of laryngeal mucous membrane

Back 25

internal laryngeal nerve (perforates thyrohyoid membrane to enter larynx)

Front 26

accompanies the internal laryngeal nerve into the thyrohyoid membrane

Back 26

superior laryngeal artery from superior thyroid artery

Front 27

what the external laryngeal nerve innervates

Back 27

small motor innervation to cricothyroid m. of larynx

Front 28

largest endocrine gland in the body

helps regulate metabolism and growth

Back 28

thyroid gland

Front 29

location of thyroid

deep to what muscles?

Back 29

lower anterior neck opposite C5-C7, deep to sternothyroid and sternohyoid muscles

Front 30

made up of two lateral lobes connected by an __________

happens 50% of the time

Back 30

thyroid
isthmus connection

pyrimidal lobe extends superiorly from the isthmus

Front 31

blood supply and innervation of thyroid

Back 31

BS
- superior thyroid artery from external carotid
- inferior thyroid artery from thyrocervical trunk of subclavian
- (sometimes) thyroid ima artery (direct branch from aorta)

inn: branches from cervical sympathetic trunk

Front 32

function of parathryoid

what is its blood supply?

Back 32

calcium metabolism

inferior thyroid artery

Front 33

groove in which recurrent laryngeal nerve ascends to the larynx

Back 33

tracheoesophageal groove

Front 34

2 groups of the cervical plexus

Back 34

superficial sensory branches (C2-C4) from middle of the posterior border of sternocleidomastoid m

deep (motor) branches found in anterior triangle

Front 35

nerves of the superficial branches of the cervical plexus

Back 35

lesser occipital n.
great auricular n.
transverse cervical n.
supraclavicular nerves

Front 36

nerves of the deep branches of the cervical plexus

Back 36

- ansa cervicalis
- C1 branches to thyrohyoid and geniohyoid

Front 37

broad category of disorders that exhibit flexion, extension, or twisting of muscles of the neck beyond their normal position

Back 37

torticollis

Front 38

outermost layer of fascia in neck

Back 38

outer investing layer of deep cervical fascia

Front 39

boundaries of the superior thoracic inlet

Back 39

manubrium, first ribs, body of first thoracic vertebra

Front 40

structures that pass through the superior thoracic inlet to the neck

Back 40

great vessels, left recurrent laryngeal nerve, thoracic duct, sympathetic trunks

Front 41

structures that pass down from the neck into the thorax through the inlet

Back 41

phrenic nerves
vagus nerves
internal thoracic arteries

Front 42

passes from neck into upper limb through apex of axilla

Back 42

brachial plexus, axillary artery, axillary vein

Front 43

branches of the 1st part of the subclavian artery (medial to scalenus anterior m)

Back 43

- vertebral artery
- internal thoracic artery
- thyrocervical trunk (has 4 branches)

Front 44

branches of the second part of the subclavian artery (posterior to scalenus anterior m.)

Back 44

costocervical
- supreme intercostal artery
- deep cervical artery

Front 45

branches of the 3rd part of the subclavian artery (lateral to scalenus anterior)

Back 45

dorsal scapular artery

Front 46

branches of the thyrocervical trunk

Back 46

- inferior thyroid artery
- transverse cervical artery
- suprascapular artery
- ascending cervical artery (sometimes off the inferior thyroid artery)

Front 47

3 components of superior cervical ganglion

Back 47

- create plexi on internal and external carotid arteries
- pharyngeal plexus
- cardiac branches

Front 48

innervated by the middle cervical ganglion

Back 48

- cardiac branches
- thyroid and parathyroid glands

Front 49

2 innervations from the inferior cervical ganglion

Back 49

cardiac branches
vertebral plexus

Front 50

the thoracic duct drains lymph form all but what region of the body?

Back 50

upper right quadrant

Front 51

branches off high in the neck from vagus X

Back 51

superior laryngeal nerve

Front 52

where branches of the external carotid supply in the head

lingual
facial
ascending pharyngeal
occipital

Back 52

tongue
superficial face
pharynx
most posterior scalp

Front 53

drains the upper right quadrant of lymph

Back 53

right thoracic duct

Front 54

travels on anterior surface of anterior scalene m.

Back 54

phrenic nerve

Front 55

the cervical sympathetic trunk contains what kind of nerve fibers?

Back 55

postganglionic sympathetic fibers

Front 56

origin of suprascapular and dorsal scapular nerves

Back 56

suprascapular: upper trunk

dorsal scapular: C5 root

Front 57

cranial nerve that originates from the cervical portion of the spinal cord

Back 57

spinal accessory nerve XI

Front 58

cranial portion of CNXI travels with CN ____ to form motor innervation of pharyngeal/palate muscles

Back 58

CNX

Front 59

contents of posterior triangle

Back 59

- subclavian v. and a.
-transverse cervical artery
- suprascapular artery
- CN XI
- trunks of brachial plexus (suprascapular n)
- cervical plexus
- phrenic nerve**

Front 60

the superior cervical ganglion is adjacent to these vertebrae

Back 60

C2 and C3

Front 61

middle cervical ganglion is lateral to this vertebrae

Back 61

C6

Front 62

inferior cervical ganglion is later to this vertebrae

Back 62

C7

Front 63

are there sympathetic neurons within the cervical spinal cord?

Back 63

NO- all from T1-L2 lateral horns

therefore no lateral horns in cervical spinal cord

Front 64

VPRs for neck sensation

Back 64

C2-C4

Front 65

autonomic ganglion for CN III

Back 65

ciliary ganglion

Front 66

autonomic ganglia for CN VII

Back 66

pterogopalatine and submandibular

Front 67

autonomic ganglia for CN IX

Back 67

otic ganglion

Front 68

autonomic ganglia for CN X

Back 68

none- passes to thorax and abdomen and synapses in ganglion within lung, heart, stomach, GI etc.

Front 69

internal thoracic artery terminates as these 2 arteries

Back 69

musculophrenic artery
superior epigastric artery

Front 70

transports up the neck

Back 70

- thoracic duct
- internal carotid artery
- external carotid artery (most branches from neck --> head)
- cervical sympathetic trunk

Front 71

transports down the neck to body

Back 71

- vagus X
- phrenic n.
- cervical sympathetic trunk
- internal jugular vein
- trachea
- esophagus

Front 72

transports from neck to upper shoulder

Back 72

- transverse cervical a.
- suprascapular a.
- suprascapular and dorsal scapular nerve
- spinal accessory nerve