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Block 4 Module 2 > Head face and neck > Flashcards

Head face and neck Flashcards

1
Q

junction between the frontal and nasal bones

A

Nasion

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2
Q

external occipital protuberance

A

Inion

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3
Q

highest point in reference to the anatomical

position of the skull

A

Vertex

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4
Q

where the parietal, frontal, temporal, and

sphenoid bones meet

A

Pterion

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5
Q

opposite C3 vertebra; embedded

posteriorly

A

Hyoid Bone

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6
Q

palpable protuberance

A

Thyroid Cartialge

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7
Q

opposite C6 vertebra

A

Cricoid Cartilage

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8
Q

why hyoid bone cannot be palpated

A

it is embedded posteriorly

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9
Q

SCALP

A 
Skin
Con Tis
Aponeurotic 
Loos areolar layer
Percranium
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10
Q

afferent nerves that receive pain,

temperature, pressure, etc

A

Cutaneous nerves

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11
Q

flattened tendon of the

occipito-frontalis muscles

A

Aponeurtoic (epicranium)

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12
Q

layer responsible for mobility, contains

emissary veins

A

Loose areolar layer

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13
Q

Periosteum of the outer table

A

Pericranium

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14
Q

functions both as a motor and

sensory nerve

A

Trigeminal nerve

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15
Q

Superficial vessels include

A

arteries, veins and nerves they supply massive amount of blood into the head

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16
Q

The lymphatic system is made up of

A

lymph nodes and channels

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17
Q

The lymph fluid contains

A

immune bodies

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18
Q

where does the lymphatic system converge

A

neck

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19
Q

follow the external
jugular vein which are superficial to the
sternocleidomastoid muscle

A

superficial group of nodes

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20
Q

follow the course of the
internal jugular vein deep within the carotid
sheath

A

Deep group of nodes

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21
Q

how many levels in cervical lymph nodes

A

7

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22
Q

major vessels of the neck

A

common carotid
internal and external carotid
internal jugular vein

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23
Q

this vessel supplies the cranial vault

A

internal carotid

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24
Q

this vessel supplies the extracranial areas

A

external carotid

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25
Q

where is the common carotid located

A

under the sternocleidomastoid

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26
Q

Level 1B is bounded by the anterior and posterior bellies of the _____and ____ border of the mandible

A

digastric and inferior

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27
Q

This level contains the mandibular gland

A

IB

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28
Q

This level is located posterior to the spinal accessory nerve (CN X1)

A

IIb/ submusclar triangle

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29
Q

The most inferior level

A

level IV

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30
Q

this level forms the posterior neck triangle

A

Level V

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31
Q

levels that contains the central group of nodes

A

VI and VII

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32
Q

Branchial arches of the neck

A 
1st (mandibular)
2nd (hyoid)
3rd (thyrohyoid)
4th
5th
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33
Q

The first (mandibular) branchial arch develops into (3)

A
  1. muscles of mastication
  2. mandible
  3. bony ossicles
    (malleus & incus)
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34
Q

nerve supply of the first branchial arch

A

mandibular div of the trigeminal nerve

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35
Q

blood supply of the first branchial arch

A

maxillary artery

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36
Q

The 2nd (hyoid) branchial arch forms the (4)

A

facial muscle
platysma
stapes
styloid process

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37
Q

blood supply for the 2nd branchial arch

A

external caroitd

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38
Q

nerve supply for the 2nd branchial arch

A

facial nerve (CN VII)

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39
Q

1st BA:muscles of mastication::2nd BA:____

A

muscles of Facial expression

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40
Q

this BA forms the stylopharyngeus muscle

A

3rd (thyrohyoid)

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41
Q

nerve supply for the 3rd BA

A

glossopharyngeal (CN IX)

42
Q

blood supply for the 3rd BA

A

internal carotid artery

43
Q

the 4th BA forms the

A

cricothyroid muscle and cartilage of the larynx

44
Q

nerve supply for the 4th BA

A

external branch of the superior laryngel nerve

45
Q

if the external branch of the superior laryngeal nerve is punctured what would happen?

A

paralysis of the muscle leading to low pitched voice

46
Q

blood supply for the 4th BA

A

superior thyroid artery

47
Q

The 5th BA develops into

A

the intrinsic muscles of the larynx and its cart

48
Q

nerve supply for the 5th BA

A

recurrent laryngeal nerve

49
Q

where is the 5th BA located

A

posterior of the thyroid gland

50
Q

if recurrent laryngeal nerve is advertently punctured, what would happen

A

vocal cords will not vbrate simultaneously leading to inaudible voice; and also cyanosis

51
Q

This act as a functional sphincter and dilators of the eyes, N&M

A

facial muscles

52
Q

purpose why the facial muscle is acting like a sphincter

A

they narrow or close the orifices

53
Q

opposite actions of the facial muscle are done by

A

dilators

54
Q

muscle that acts as dilator

A

orbicularis oculi

55
Q

parts of the orbicularis oculi

A

orbital and palpebral part

56
Q

surprised look

A

occipito frontalis

57
Q

frowning muscle

A

corrugators supercilli

58
Q

muscles in the nose that function both as dilators and constrictors

A

procerus and
compressor naris
nasalis

59
Q

muscles associated with the zygomatic area

A

zygomatic major and minor

60
Q

musscles associated with lips

A
  1. orbicularis oris

2. levator labii

61
Q

this actss a sphincter; provides neg pressure inside tha oral cavity

A

orbicularis oris

62
Q

where does the deformities in the orbicularis occur

A

ipsilateral side

63
Q

smiling muscle

A

zygomaticus major

64
Q

grinning muscle

A

risorius

65
Q

muscles of mastication

A

masseter
temporalis
lateral and medial pterygoids

66
Q

motor nerve to all muscles of expression in the face

A

Facial nerve (CN VII)

67
Q

The Facial nerve exits from the skull via the

A

stylohyoid foramen

68
Q

nerve injury to the CN VII

A

Bell’s palsy

69
Q

Bell’s palsy is often triggered by

A

exposure to cold temp

70
Q

anterior triangle

A

submandibular/digastrics
carotid
submental

71
Q

Posterior triangle

A

occipital

ornoclavicular

72
Q

Deeper muscles of the neck

A

scalene muscles
longus capilis
longus colli

73
Q

The butterfly shaped thyroid gland is located just inferior to the

A

larynx (voice box)

74
Q

the thyroid gland is connected to the pharyngeal floor by the

A

thyroglossal duct

75
Q

the thyroid gland is composed of lobes that are connected by

A

an isthmus anterior to the trachea

76
Q

cyst:fluid-filled=solid mass:______

A

Solid

77
Q

cyst:_______=solid mass: solid

A

fluid filled

78
Q

the demarcation of the thyroid gland that connects it to the pharyngeal floor is by the

A

foramen cecum posterior to the tongue

79
Q

This is from the 5th pharyngeal puch of the primitive foregut descends between the 1st and 2nd pharyngeal arches

A

thyroid gland

80
Q

derived from the 3rd and 4th pharyngeal pouches

A

parathyroid gland

81
Q

the thyroid and parathyroid glands are both

A

endocrine glands

82
Q

thyroid glands secretes what?

A

tri-and tetraiodothyronine (T3&T4) and calcitonin

83
Q

parathyroid glands secrete

A

parathyroid hormone

84
Q

venous drainage to the superior and middle thyroid veins towards the

A

internal jugular

85
Q

venous drainage to the inferior thyroid vein towards the

A

brachiocephalic vein

86
Q

the aponeurotic layer connects the ________ and _______ muscles

A

frontalis and occipitalis

87
Q

danger layer of the scalp

A

loose areolar layer

88
Q

superior
margin of the manubrium sterni and is easily
felt between the prominent medial ends of the
clavicles in the midline.

A

Suprasternal/jugular Notch

89
Q

Runs from the mastoid process to the clavicle

A

Sternocleidomastoid (SCM)

90
Q

These 3 make indentations of the neck

A
  1. Suprasternal notch
  2. clavicle
  3. trapezius
91
Q

indentation above the
manubrial notch, in between the sternal
heads of the left and right
SCM

A

Suprasternal fossa

92
Q

important landmark that divides the neck into anterior and posterior triangles

A

Sternocleidomastoid

93
Q

Attached to mandible and hyoid bone; called because it has 2 heads

A

Digastric muscle

94
Q

collective name for ribbon like muscles in the neck

A

Strap muscles

95
Q

muscle that elevate the larynx when they elevate the hyoid bone

A

suprahyoid muscles

96
Q

muscle of the mouth that protrudes lower lip (pouting, sadness)

A

depressor labii inferioris

97
Q

muscle of the mouth that depresses the mandible; tenses skin of inferior face and neck

A

Platysma

98
Q

3 branches of the trigeminal nerve

A

ophthalmic
maxillary
mandibular

99
Q

CNV division in the forehead, upper eyelid and nose

A

ophthalmic

100
Q

CNV division in the temporal, part of cheek, lower lip, chin

A

mandibular

101
Q

CNV division in the lower eyelid, anterior part of cheeks, nostrils, upper lip

A

Maxillary

Block 4 Module 2 (6 decks)

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