Block 4 Anterior Neck

Front 1

Boundaries of the posterior triangle

Back 1

Sternocleidomastoid
Trapezius
Clavicle

Front 2

Boundaries of the anterior triangle

Back 2

SCM (anterior border)
Anterior midline of neck
Inferior border of mandible

Front 3

Strap muscles =

Back 3

Infrahyoid muscles

Front 4

First tracheal ring located below

Back 4

Cricoid cartilage

Front 5

Most superficial layer of fascia after subcutaneous

Back 5

Enveloping layer of deep cervical fascia

Front 6

Next layer of fascia; deep to trapezius, deep to carotid sheath

Back 6

Prevertebral fascia

Front 7

Carotid sheath contains

Back 7

Common carotid
Internal Carotid
Internal jugular
Vagus nerve

Front 8

Sympathetic chain lies ____ to carotid sheath; enclose by _____

Back 8

Posterior' prevertebral fascia

Front 9

Pretracheal fascia aka

Back 9

Buccopharyngeal fascia

Front 10

Bucopharyngeal fascia covers
-
-
--Blends with
--Attaches to

Back 10

Buccinator muscles
Pharynx
--Pretracheal fascia
--Pharyngeal tubercle & pterygomandibular raphe

Front 11

Boundaries of the posterior triangle

Back 11

Sternocleidomastoid
Trapezius
Clavicle

Front 12

Boundaries of the anterior triangle

Back 12

SCM (anterior border)
Anterior midline of neck
Inferior border of mandible

Front 13

Retropharyngeal space
-Between
-Extends to
-Important implication

Back 13

Between prevertebral fascia and buccopharyngeal fascia
-Extends from base of skull into posterior mediastinum
-Infection transmission

Front 14

Pretracheal fascia envelops (TET)
--Attaches to

Back 14

-Thyroid
-Esophagus
-Trachea
--Thyroid/cricoid to pericardiums

Front 15

Prevertebral layer of deep cervical fascia
-Encloses
-Covers
-Attaches to
-Continuous with

Back 15

-Vertebral column and associated m.
-Scalene/deep back m.
-External occipital protruberance/basilar occip.
-Endothoracic fascia/anterior longitudinal ligament

Front 16

3 branches of thyrocervical trunk (I have Thyroid Deficit)

Back 16

Inferior thyroid
Transverse cervical
Suprascapular

Front 17

Branches of costocervical trunk (2)

Back 17

Deep cervical
Superior intercostal

Front 18

Which carotid has no branches in the neck

Back 18

Internal

Front 19

Common carotid dives at what level

Back 19

Upper border of thyroid cartilage

Front 20

Receptors in common carotid

Back 20

Carotid body
Carotid sinus

Front 21

Which carotid supplies the visceral cranium

Back 21

External

Front 22

Carotid body
- ____ receptor
-Location

Back 22

-chemo
-Bifurcation of internal/ext
-Vagus --> pharyngeal --> N2 carotid body; glossopharygeal --> carotid sinus

Front 23

Carotid sinus
-Shape
-Location
-____ receptor
-Innervation

Back 23

-Spindle shaped dilation
-Origin of int. carotid
-Baroreceptor
-Glossopharygeal --> Cartoid sinus

Front 24

When carotid sinus is stimulated it causes

Back 24

Slowing of heart rate, vasodilation, decrease in BP

Front 25

External carotid ends as

Back 25

Maxillary
Superficial temporal

Front 26

External branch pneumonic

Back 26

SALFORMS

Front 27

SALFORMS

Back 27

Superior thyroid
Ascending pharyngeal
Lingual
Facial
Occipital
Greater AuRicular
Maxillary
Superficial Temporal

Front 28

What a. pierces the thyrohyoid membrane

Back 28

Superior laryngeal (from superior thyroid)

Front 29

Ascending pharyngeal
-Descend between
-Supplies
-Branches to (4)

Back 29

-Internal carotid and wall of pharynx
-Deep muscles of pharynx
-Pharynx, prevertebral mm., middle ear, meninges

Front 30

Lingual a. supplies

Back 30

Floor of mouth

Front 31

Facial a.
-Arises above
-Ascends deep to:

Back 31

-Lingual a.
-Posterior belly of digastric

Front 32

Occipital a.
-Occupies groove in:
-Branches
--
--

Back 32

-Mastoid process
--SCM
--Descending

Front 33

Posterior auricular a.
-Supplies
-Relation to styloid process
-Relation to parotid gland
-Ends between

Back 33

-Adjacent mm., facial n., parotid gland, auricle, scalp
-Superficial
-Deep
-Mastoid process & external acoustic meatus

Front 34

Maxillary a.
-Relation to neck of mandible
-Enters
-Supplies

Back 34

-Depp to
-Infratemoral fossa
-All teeth

Front 35

Superficial temporal a.
-Gives rise to
-Relation to external acoustic meatus
-Accompanies ____ n. and ____ v.

Back 35

-Transverse facial a.
-In front of
-Auriculotemporal n.; superficial temporal v

Front 36

Which terminal branch of external carotid is larger

Back 36

Maxillary

Front 37

Retromandibular v. formed by

Back 37

Superficial temporal and maxillar

Front 38

Anterior branch of retromandibular v. joins ____ to form ____

Back 38

Facial v.; common facial v.

Front 39

Posterior branch of Retromandibular v. joins_____ to form ____

Back 39

Posterior auricular; external jugular

Front 40

Which a. runs across masseter

Back 40

Transverse facial

Front 41

Branches of facial a.
(LA)
-Ends as

Back 41

Labial (superior/inferior)
Nasal
-Angular

Front 42

Facial vein begins as

Back 42

Angular v.

Front 43

V. behind ramus of mandible

Back 43

Retromandibular

Front 44

Superficial temporal v. drains to

Back 44

retromandibular v.

Front 45

Platysma m.
-O
-I
-A
-N
-V

Back 45

-Superficial fascia over deltoid/pec major
-Mandible, skin/m.over mandible
-Depress lower jaw/lip/angle of mouth, wrinkle skin of neck
-Facial (C7)
-Facial (submental)

Front 46

Strap muscles (infrahyoid) (3)

Back 46

-Sternohyoid
-Thyrohyoid
-Omohyoid

Front 47

Horner's Syndrome
-Cause
-Results

Back 47

Block of sympathetic flow to noe side of head/neck
-Ptosis of eye, constriction of pupil, dry face

Front 48

Suprahyoid muscles SD GM (Some Dodges think they're higher than GM)

Back 48

Stylohyoid
Digastric
Geniohyoid
Mylohyoid

Front 49

Stylohyoid
-O
-I
-A
-N
-V

Back 49

-Styloid process
-Body of hyoid, splitting around digastric
-Elevate hyoid
-Facial n.
-ascending pharyngeal

Front 50

Digastric
-O
--Anterior
--Posterior
-I
-A
-N
--Anterior
--Posterior
-V
--Anterior
--Posterior

Back 50

--Digastric fossa of mandible
--Mastoid notch of temporal
-Body of hyoid via fibrous loop over intermediate tendon
-Elevate hyoid, depress mandible
--Mylohyoid n. fron trigem
--Facial n.
--Submentala.
--Occipital a.

Front 51

Geniohyoid
-O
-I
-A
-N
-V

Back 51

-Mental spines of mandible
-Body of hyoid
-elevate hyoid, depress mandible
-VPR of C1 via hypoglossal
-Lingual, submental

Front 52

Mylohyoid
-O
-I
-A
-N
-V

Back 52

-Mylohyoid line of mandible
-Median raphe/body of hyoid bone
-Elevate hyoid/tongue, depress mandible
-Mylohyoid n. from trigem

Front 53

Sternohyoid (strap)
-O
-I (relation to omohyoid)
-A
-N
-V
--Overlies

Back 53

-Manubrium sterni
-Lower hyoid; medial to omohyoid
-Depress/stabilize hyoid
-Ansa cervicalis
-Superior thyroid
--Sternothyroid/thyrohyoid

Front 54

Sternothyroid
-O (relation to sternohyoid)
-I
-A
-N
-V

Back 54

-Manubrium sterni, below sternohyoid
-Oblique line of thyroid cartilage
-Depress hyoid and larynx
-Ansa cervicalis
-Superior thyroid

Front 55

Omohyoid
-O
--Inferior
--Superior
-I
--Inferior
--Superior
-A
-N
-V

Back 55

--Upper scapula, medial to notch
--Intermediate tendion
--Intermediate tendon
--Lower hyoid bone; lateral to sternohyoid
-Stabilized hyoid
-Ansa cervicalis
-Transverse cervical a.

Front 56

Thyrohyoid
-O
-i
-A
-N
-V

Back 56

-Oblique line of thyroid cartilage
-Lower hyoid
-Elevate larynx, stabilize hyoid
-Ansa cervicalis
-Superiot thyroid a.

Front 57

Most superficial strap muscles

Back 57

Sternohyoid

Front 58

Carotid endarterectomy

Back 58

Removal of plaque to restore blood flow and reduce incidence of stroke

Front 59

Bruit

Back 59

Turbulent blood flow heard with stethoscope placed over carotid a.

Front 60

Thrombosis

Back 60

Plaque growth/clot, immobile

Front 61

Embolus

Back 61

Clot that has broken off, mobile

Front 62

Brachial cleft/arch cyst is remnant of

Back 62

Cleft between arches