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Sectional Anatomy > Anatomy Of The Neck > Flashcards

Anatomy Of The Neck Flashcards

1
Q

Neck function

A

Support for head
Allows for motion of head
Passageway
Contains important organs

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2
Q

What part of spine is in neck

A

Cervical spine (7)

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3
Q

Hyoid bone (where/function)

A

Anterior (C3 level)
Mobile
Muscle attachment and aid to keep airway open

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4
Q

Soft issue glands of the neck

A

Thyroid
Parathyroid
Salivary

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5
Q

Thyroid gland (shape coverings, what kind of gland, level on spine, it has a ______ supply)

A

Butterfly shaped (2 lobes connected by isthmus)
Thin fibrous capsule
Endocrine gland
Level of C5-T1
Rich blood supply

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6
Q

Thyroid lobes wrap _____ to isthmus

A

Posteriorly

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7
Q

Thyroid lobes have ___ and ___ poles

A

Superior
Inferior

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8
Q

Thyroid lobes are posterior to the _______
Anterior to the _______

A

Strap muscles
Longus colli muscle

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9
Q

Isthmus is how thick, ______ to trachea and esophagus, and at the ____ level of the spine

A

Relatively thin
Anterior
C5

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10
Q

Parathyroid glands (how many, size, lie on _____ surface of each thyroid lobes, lie _____ to fibroids capsule, regulate _____ levels)

A

Four small glands
Posterior
External
Calcium

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11
Q

Salivary glands (function, location, produce, how many)

A

Accessory glands for digestion
Lie in jaw and lower ear area
Produce and secrete saliva into oral cavity via ducts
3 paired glands

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12
Q

What are the names of the salivary glands (3 paired)

A

Paoritds
Submandibulars
Sublinguals

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13
Q

The parotid gland size, location, extends from/to, drainage via _____into the _____

A

Largest
Wedges between mandible and sternocleidomastoid muscle
Extends from ear orifice to angle of the mandible
Stensen’s duct/mouth

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14
Q

Submandibular gland (size, location, drainage via what/to where)

A

2nd largest salivary gland
Located at angle of the jaw behind the mandible
Drainage via Wharton’s duct posterior to the teeth

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15
Q

Parathyroid ______ calcium levels
Thyroid ______ calcium levels

A

Raise
Lower

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16
Q

Sublingual (size, location, duct)

A

Smallest
Under the tongue
Bartholin’s duct

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17
Q

What is the pharynx and what is it commonly known as

A

Fibromuscular passageway for respiratory/digestive functions
Commonly referred to as the throat

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18
Q

______ are located in the pharynx

A

Tonsils

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19
Q

3 sections of pharynx

A

Nasopharynx
Oropharynx
Laryngopharynx

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20
Q

Nasopharynx (what portion of pharynx, behind what, what tonsils/where, what enters laterally)

A

Sup portion of pharynx
Directly behind nose
Adenoids tonsils on post wall
Auditory tubes enter laterally

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21
Q

Oropharynx. (What portion of pharynx, behind what, what tonsils/where)

A

Middle portion of the pharynx
Directly behind the mouth
Palatine tonsils on post wall

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22
Q

Laryngopharynx (what portion of pharynx, adjacent to)

A

Inferior portion of pharynx
Adjacent to opening of larynx and esophagus

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23
Q

Larynx is what and AKa

A

Modified part of air passage (voice production)
Voice box

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24
Q

Important cartilages of the larynx

A

Thyroid; shield shaped, ant ridge forms Adam’s apple
Cricoid: inferior to thyroid cartilage, marks start of esophagus and trachea

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25
Q

Epiglottis

A

Elastic flap preventing food into the trachea

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26
Q

Trachea (function, divides, reinforced by, passes through, bifurcation at)

A

Airway to the lungs
Divides into right and left main bronchi
Reinforced by c shaped cartilage
Passes through mediastinum
Bifurcation at T5

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27
Q

Trachea is anterior to _______ and posterior to ______

A

Esophagus
Thyroid isthmus

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28
Q

Esophagus (what, travels through, ends at)

A

Muscular canal from mouth to stomach
Travels through mediastinum
Ends at GE junction

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29
Q

Esophagus directly anterior to, posterior to

A

Spine
Trachea and heart

30
Q

Vasculature of the neck

A

Carotid arteries
Vertebral arteries
Jugular veins

31
Q

Bifurcation of trachea at/called

A

T5
Carina

32
Q

Vasculature of the neck is on the ____ aspect of the neck and is _____¥ to the thyroid gland

A

Lateral
Lateral

33
Q

Do Common carotids arteries give off side branches

A

No

34
Q

CCA are surrounded by

A

Carotid sheath

35
Q

CCA bifurcate into

A

Internal and external carotid arteries

36
Q

Thyroid lobes are ____ to the CCA

A

Medial

37
Q

CCA _____ to the jugular vein

A

Medial

38
Q

Right common carotid artery is a branch of

A

The brachiocephalic artery

39
Q

Left CCA is branch of

A

2nd branch of the aortic arch

40
Q

Internal carotid artery enters base of skull through the

A

Temporal bone

41
Q

ICA has ____ branches in the neck region

A

No

42
Q

ICA connects to the

A

Circle of Willis

43
Q

ICA function

A

Supply blood to the brain

44
Q

External carotid arteries have _____ branches in the neck area

A

Numerous

45
Q

ECA path is

A

Tortuous

46
Q

ECA function

A

Blood supply to the face and scalp

47
Q

Vertebral arteries are the first branch of the

A

Subclavian artery

48
Q

Vertebral arteries ascend through ______ of the _____ vertebrae

A

Transverse foramina
Cervical

49
Q

Vertebral arteries re ____ to CCA

A

Posterior

50
Q

Vertebral arteries enter head via

A

Foramen magnum

51
Q

What do the vertebral arteries form with tin the head

A

The basilar artery which then connects to circle of Willis

52
Q

Internal jugular veins drain

A

Venous sinuses in head

53
Q

Internal jugular veins lie ____ to internal and CCA

A

Lateral

54
Q

IJV runs within the

A

Carotid sheath

55
Q

IJV collapse ____ with compression

A

Easily

56
Q

What is the carotid sheath

A

Strong fascia that surrounds structure to prevent easy compression

57
Q

What is in the carotid sheath

A

CCA
IJV
Vagus nerve

58
Q

What layer of meninges contains venous sinuses

A

Dura mater

59
Q

Vagus nerve is ____ to CCA/IJV and is located ____

A

Posterior
Between the CCA and IJV

60
Q

Masseter (function, deep to, movement created)

A

Primary muscle of chewing
Deep to parotid gland
Elevates mandible

61
Q

Platysma (what, extend from/to, anterior to ___ and ____, create what)

A

Large thin muscular sheath
Extends from mandible to clavicle
Strap muscles
SCM
Creates ridges in neck

62
Q

Broad muscle closing diagonally in neck

A

Sternocleidomastoid (SCM)

63
Q

SCM extend from ___ and ____ to ____

A

Sternum
Clavicle
Strap muscles

64
Q

SCM is _____ to strap muscles

A

Lateral and anterior

65
Q

SCM function

A

Turn head from side to side and flexes neck

66
Q

Strap muscles are ___ to the thyroid

A

anterior and lateral

67
Q

3 pairs of strap muscles

A

Sternohyoid
Sternothyroid
Omohyoid

68
Q

Posterior muscles of the neck

A

Scalene
Lavator scapulae
Trapezius

69
Q

What posterior neck muscle is most posterior and superficial

A

Trapezius

70
Q

Cervical lymphatic system

A

Extensive lymphatic network in neck

71
Q

Cervical lymphatic system contains more than a ___ of the body’s total number of nodes

A

1/3

72
Q

Location of cervical lymphatic system (deep nodes, along, ant and inf to)

A

Deep nodes clustered along vessels
Along lower jaw
Anterior and inferior to ear

Sectional Anatomy (17 decks)

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