Organization Of The Neck Hankin Anatomy Block Ii Unit Iii

Front 1

Vertebral compartment

Back 1

Cervical vertebrae
Postural muscles

Front 2

Visceral compartment

Back 2

Glands:
Thyroid, parathyroids, thymus

Pharynx, larynx, esophagus (parts of respiratory and digestive tracts)

Front 3

Vascular comartment

Back 3

(2)
Major blood vessels
Vagus nerve

Front 4

C3-4

Back 4

Superior border of thyroid cartilage

Carotid bifurcation

Front 5

C5-6

Back 5

Inferior limit of pharynx and larynx
Superior limit of trachea and esophagus
indentation between cricoid cartilage and 1st tracheal ring

Front 6

Vessel under sternocleidomastoid

Back 6

Jugular vein under muscle

Front 7

Can feel a pulse

Back 7

Facial artery
Temporal vessels

Front 8

Target of internal carotid

Back 8

Brain

Front 9

laryngeal prominence laymen

Back 9

Adam's apple

Front 10

Suprahyoid action

Back 10

Elevate hyoid
Changes position of voice box,
larynx

Front 11

Infrahyoid action

Back 11

Depress hyoid
Changes position of voice box, larynx

Front 12

Triangles in anterior cervical triangle

Back 12

Submandibular triangle
Submental triangle
Muscular triangle
Carotid triangle

Front 13

Triangles in posterior cervical triangle

Back 13

Subclavian triangle
Occipital triangle

Front 14

Posterior triangle borders

Back 14

Anterior sternocleidomastoid
Posterior Trapezius
Inferior clavicle
Roof Investing fascia
Floor: Splenius capitis
Levator scapulae
Scalenes
all covered with prevertebral fascia

Front 15

Divides posterior triangle into danger and safe

Back 15

Accessory nerve CN XI divides

Front 16

Muscle in both anterior and posterior triangles

Back 16

Omohyoid muscle (superior and inferior bellies) triangle location

Front 17

Location of danger zone

Back 17

Posterior triangle
Below CN XI (accessory)

Front 18

Location of safe zone

Back 18

Posterior triangle
Above CN XI (accessory)

Front 19

Divides posterior triangle into upper and lower portions

Back 19

Inferior belly of omohyoid muscle

Front 20

2 triangles that make up posterior triangle

Back 20

Occipital triangle
Subclavian triangle

Front 21

Structures, nerves, vessels, and lymph in occipital triangle.

Back 21

Accessory nerve CN XI
Supraclavicular nerves
Brachial plexus trunks
Transverse cervical artery
External jugular vein
Superficial cervical lymph nodes

Front 22

Triangle with nerve point

Back 22

Occipital triangle

Front 23

Nerves coming out of nerve point

Back 23

Cranial nerve XI
Lesser occipital nerve
Great auricular nerve
Transverse cervical nerve
Lateral supraclavicular nerve
Intermediate supraclavicular nerve
Medial supraclavicular nerve

Front 24

Location of nerve point between structures

Back 24

1/2 of way between mastoid and clavicle, inferior to sternocleidomastoid

Front 25

Roof of the occipital triangle

Back 25

Investing fascia

Front 26

Structures, nerves, vessels, and lymph in subclavian triangle

Back 26

Subclavian artery (3rd part)
External jugular vein (terminal part)
Subclavian vein
Suprascapular artery
Supraclavicular lymph nodes
Some of brachial plexus

Front 27

Borders of Occipital triangle

Back 27

Anterior SCM
Posterior Trapezius (ant border)
Inferior Inferior belly of omohyoid muscle
Roof Investing fascia
Floor Splenius capitis
Levator scapulae
Scalenes

Front 28

Borders of subclavian triangle

Back 28

Anteriorly SCM
Posterior/superiorly Inferior belly of omohyoid muscle
Inferiorly Middle 1/3 of clavicle
Roof Investing fascia
Floor Anterior scalene muscle

Front 29

Vessel that supraclavicular nerves run over in posterior triangle

Back 29

Transverse cervical vein

Front 30

Structures, nerves, vessles, and lymph in subclavian triangle

Back 30

Subclavian artery
External jugular vein (terminal part)
Subclavian vein
Suprascapular artery
Supraclavicular lymph nodes
Some of brachial plexus

Front 31

Boundaries of anterior cervical triangle

Back 31

Anterior Anterior midline of neck
Posterior SCM
Superior Mandible

Front 32

Thyrocervical trunk triangle location

Back 32

Subclavian triangle

Front 33

Triangles of phrenic nerve

Back 33

Subclavian and occipital (posterior triangle)

Front 34

Subtriangles and # of anterior cervical triangle

Back 34

Submandibular (digastric) triangle (2X)
Submental triangle (1X)
Carotid triangle (2X)
Muscular triangle (2X)

Front 35

Borders of submental triangle

Back 35

Lateral/superiorly Anterior belly of digastric muscle
Inferiorly Hyoid bone

Front 36

Borders of submandibular triangle

Back 36

Medially Anterior belly of digastric muscle
Laterally Mandible
Inferiorly Posterior belly of digastric muscle

Front 37

Borders of Carotid triangle

Back 37

Medially Superior belly of omohyoid muscle
Inferiorly SCM
Superiorly Posterior belly of digastric muscle

Front 38

Borders of Muscular triangle

Back 38

Superiorly Hyoid bone
Laterally Omohyoid muscle (superior belly) and SCM
Medially Midline

Front 39

Boundaries of anterior cervical triangle

Back 39

Anterior midline of neck
Posterior SCM
Superior Mandible (inferior border)

Front 40

Floor of submental triangle

Back 40

Mylohyoid muscle

Front 41

Name for submental triangle

Back 41

Nodal triangle

Front 42

Contents of submental triangle

Back 42

Submental lymph nodes

Front 43

Floor of submandibular triangle

Back 43

Mylohyoid muscle
Hyoglossus muscle
Middle pharyngeal constrictor muscle

Front 44

Name for submandibular triangle

Back 44

Glandular triangle

Front 45

Contents of submandibular triangle

Back 45

Submandibular gland
Submandibular lymph nodes
Mylohyoid nerve (CN VIII)
Hypoglossal nerve (CN XII)
Facial artery
Facial Vein

Front 46

Structure facial artery crosses inferior border of.

Back 46

Mandible

Front 47

Floor of carotid triangle

Back 47

Inferior pharyngeal constrictor muscle

Front 48

Contents of carotid triangle

Back 48

Common carotid artery
Internal carotid artery
External carotid artery (with branches)
Carotid body and sinus
Internal jugular vein and tributaries
Deep cervical lymph nodes
Vagus nerve (CN X)
Hypoglossal nerve (CN VII)
Accessory nerve (CN XI)
Branches of cervical plexus (ansa cervicalis, superior root of plexus)
Larynx
Pharynx
Thyroid
Parathyroid glands

Front 49

Name for carotid triangle

Back 49

Vascular triangle

Front 50

Name for muscular triangle

Back 50

Muscular and glandular triangle

Front 51

Contents of muscular triangle

Back 51

Infrahyoid muscles (strap muscles)
Thyroid gland
Parathyroid gland

Front 52

Name for infrahyoid muscles

Back 52

Strap muscles

Front 53

Contents and position of the contents in carotid sheath

Back 53

Internal jugular vein (anterior/lateral)
Common carotid artery,
internal carotid artery (medial/posterior)
Vagus nerve (CN X), posteriorly

Sympathetic fibers
Deep cervical lymph nodes

Front 54

Muscles investing fascia surrounds.

Back 54

Trapezius, SCM

Front 55

Attachment and action of platysma muscle

Back 55

Attaches to skin, fascial expression

Front 56

4 types of deep fascia in the neck

Back 56

Investing
Pretrachial
Prevertebral
Carotid sheath

Front 57

Specific vessel not found in carotid sheath but near it

Back 57

External carotid artery

Front 58

Parts of pretrachial fascia

Back 58

Visceral part
Muscular part

Front 59

Classification of buccopharyngeal fascia

Back 59

Pretrachial, visceral fascia

Front 60

Location of buccopharyngeal fascia

Back 60

Posterior side of visceral part of pretrachial fascia

Front 61

What muscular part of pretrachial fascia surrounds

Back 61

Strap/infrahyoid muscles

Front 62

What visceral part of pretrachial fascia surrounds

Back 62

Larynx/pharynx

Front 63

What prevertebral fascia surrounds

Back 63

Vertebral column and muscles

Front 64

Muscles located within anterior/lateral border of prevertebral fascia

Back 64

Longus colli muscles
Anterior scalene
Middle scalene
Posterior Scalene

Front 65

Muscles the brachial plexus lies between at C4-5

Back 65

Anterior scalene
Middle scalene

Front 66

Nerve just anterior to anterior scalene muscle

Back 66

Phrenic nerve

Front 67

Location of CN XI at C4-5

Back 67

Just inside SCM muscle (NOT in investing fascia!)

Front 68

Clinical significance and location of retropharyngeal space

Back 68

Posterior to Buccopharyngeal fascia and anterior to prevertebral fascia
Infections and cancer from posterior wall can spread into superior mediastinum

Front 69

Layers separating the vertebral column from pharyx going towards column

Back 69

Pharyngeal muscle, Buccopharyngeal fascia
Retropharyngeal space
Prevertebral fascia
Longus coli muscle
Anterior longitudinal ligament
Vertebral column

Front 70

Symptoms of retropharyngeal infection

Back 70

Dysphagia (difficulty swallowing)
Dysarthria (difficulty speaking)

Front 71

Inferior extent of pretracheal fascia

Back 71

Blends with fibrous pericardium

Front 72

Structure encased in pretracheal fascia

Back 72

Thyroid isthmus

Front 73

Inferior extent of the space between the investing fascia and pretracheal fascia

Back 73

Opens into thorax anterior to pericardium

Front 74

Space contained completely within investing fascia

Back 74

suprasternal space

Front 75

Level of hyoid bone

Back 75

C3

Front 76

Level of carotid bifurcation

Back 76

C4

Front 77

Level of thyroid cartilage

Back 77

C4-5

Front 78

Level of Cricoid cartilage

Back 78

C6

Front 79

Level of thyroid gland

Back 79

C6-T1

Front 80

Contents of superficial fascia

Back 80

Platysma muscle
Anterior and external jugular veins
Cutaneous branches of cervical plexus
Cervical branch of facial nerve (CN VII)

Front 81

Investing fascia encloses:

Back 81

Forms roof of cervical triangles
Surrounds entire neck deep to skin and subcutaneous fascia
Encloses trapezius
SCM
CN XI

Front 82

Superior, inferior, and posterior extent of investing fascia

Back 82

Superior: Blends with fascia of skull (including mandible) and hyoid
Inferior: Extends to manubrium, clavicle and scapula
Posterior: Continuous with nuchal ligament to C7 spinous process

Front 83

Location of pretracheal fascia (in general)

Back 83

in anterior part of neck

Front 84

Structures enclosed by visceral part of pretracheal fascia.

Back 84

Thyroid
Parathyroids
Trachea
Pharynx
Esophagus

Front 85

Structures enclosed by muscular part of pretracheal fascea

Back 85

Infrahyoid muscles

Front 86

Superior, inferior and lateral extent of pretracheal fascia

Back 86

Superior: Attaches to hyoid bone
Inferiorly: Blends with fibrous pericardium
Laterally: Blends with carotid sheath

Front 87

Boundary buccopharyngeal fascia is a part of

Back 87

Anterior boundary of retropharyngeal space

Front 88

Location of retropharyngeal space

Back 88

Between buccopharyngeal fascia and prevertebral fascia
Extends from base of skull into thorax

Front 89

Function of retropharyngeal space

Back 89

Facilitates movement of cervical viscera against vertebral column

Front 90

Infection from nasopharyngeal tonsils will spread into what space?

Back 90

Retropharyngeal space

Front 91

Structures surrounded by prevertebral fascia

Back 91

Vertebral column and muscles
Sympathetic chain in/on anterior aspect of the fascia

Front 92

Location of sympathetic chain in neck

Back 92

ON/in prevertebral fascia in neck

Front 93

Prevertebral fascia forms the floor of _____________

Back 93

Posterior triangle

Front 94

Lateral, superior, inferior extents of prevertebral fascia

Back 94

Lateral: forms axillary sheath
Superior: Attaches to base of skull
Inferior: blends with anterior longitudinal ligament at T3

Front 95

Boundary prevertebral fascia is a part of

Back 95

Posterior boundary of retropharyngeal space

Front 96

Location of carotid sheath with respect to retropharyngeal space

Back 96

At lateral edge of retropharyngeal space

Front 97

Contents of carotid sheath

Back 97

CCA
ICA
Vagus Nerve (CN X)
Carotid sinus and body
Sympathetic fibers
Deep cervical lymph nodes



NOT!!! ECA!!!

Front 98

Omohyoid muscle superior belly
O
I
A
N

Back 98

O: Hyoid
I: Intermediate tendon
A: depress hyoid
N: Ansa cervicalis nerves (Ventral rami C1-C3)

Front 99

Omohyoid muscle inferior belly
O
I
A
N

Back 99

O: Intermediate tendon
I: Clavicle
A: Depress hyoid
N: Ansa cervicalis nerves (Ventral rami C1-C3)

Front 100

Superficial infrahyoid muscles

Back 100

Omohyoid muscles
Sternohyoid muscle

Front 101

Deep infrahyoid muscles

Back 101

Thyrohyoid muscle
Sternothyroid muscle

Front 102

Sternothyroid muscle
O
I
A
N

Back 102

O: Manubrium (sternum)
I: Thyroid cartilage
A: Depress hyoid
N: Ansa cervicalis nerves (ventral rami C1-C3)

Front 103

Thyrohyoid muscle
O
I
A
N

Back 103

O: Hyoid bone
I: Thyroid cartilage
A: Raise thyroid cartilage (important in swallowing)
N: C1 filaus (nerve to thyrohyoid)

Front 104

The brachial plexus is located between what two muscles in the neck?

Back 104

Scalenus anterior m.
Scalenus medius m.

Front 105

Location/action of fascial bud

Back 105

Surrounds intermediate tendon of omohyoid muscles
Acts to depress hyoid

Front 106

Sternohyoid m.
O
I
A
N

Back 106

O: Manubrium (sternum)
I: Hyoid bone
A: Depress hyoid
N: Ansa cervicalis nerves (ventral rami C1-C3)

Front 107

Longus coli muscle
O
I
A
N

Back 107

O: body and transverse processes of cervical vertebrae
I: body and transverse processes of inferior cervical vertebrae
A: Bilaterally- flex the neck
Unilaterally- rotate the neck to the OPPOSITE side
N: Cervical ventral rami

Front 108

Scalene anterior m.
O
I
A
N

Back 108

O: Transverse processes
I: Rib 1
A: Lateral flexion of the neck or raise thoracic cage
N: C3-C8 (separate from brachial plexus)

Front 109

Scalene middle m.
O
I
A
N

Back 109

O: Transverse processes
I: Rib 1
A: Lateral flexion of the neck or raise thoracic cage
N: C3-C8 (separate from brachial plexus)

Front 110

Scalene posterior m.
O
I
A
N

Back 110

O: Transverse processes
I: Rib 2
A: Lateral flexion of the neck or raise thoracic cage
N: C3-C8 (separate from brachial plexus)