Head face and neck Flashcards
1
Q
junction between the frontal and nasal bones
A
Nasion
2
Q
external occipital protuberance
A
Inion
3
Q
highest point in reference to the anatomical
position of the skull
A
Vertex
4
Q
where the parietal, frontal, temporal, and
sphenoid bones meet
A
Pterion
5
Q
opposite C3 vertebra; embedded
posteriorly
A
Hyoid Bone
6
Q
palpable protuberance
A
Thyroid Cartialge
7
Q
opposite C6 vertebra
A
Cricoid Cartilage
8
Q
why hyoid bone cannot be palpated
A
it is embedded posteriorly
9
Q
SCALP
A
Skin Con Tis Aponeurotic Loos areolar layer Percranium
10
Q
afferent nerves that receive pain,
temperature, pressure, etc
A
Cutaneous nerves
11
Q
flattened tendon of the
occipito-frontalis muscles
A
Aponeurtoic (epicranium)
12
Q
layer responsible for mobility, contains
emissary veins
A
Loose areolar layer
13
Q
Periosteum of the outer table
A
Pericranium
14
Q
functions both as a motor and
sensory nerve
A
Trigeminal nerve
15
Q
Superficial vessels include
A
arteries, veins and nerves they supply massive amount of blood into the head
16
Q
The lymphatic system is made up of
A
lymph nodes and channels
17
Q
The lymph fluid contains
A
immune bodies
18
Q
where does the lymphatic system converge
A
neck
19
Q
follow the external
jugular vein which are superficial to the
sternocleidomastoid muscle
A
superficial group of nodes
20
Q
follow the course of the
internal jugular vein deep within the carotid
sheath
A
Deep group of nodes
21
Q
how many levels in cervical lymph nodes
A
7
22
Q
major vessels of the neck
A
common carotid
internal and external carotid
internal jugular vein
23
Q
this vessel supplies the cranial vault
A
internal carotid
24
Q
this vessel supplies the extracranial areas
A
external carotid
25
where is the common carotid located
under the sternocleidomastoid
26
Level 1B is bounded by the anterior and posterior bellies of the _____and ____ border of the mandible
digastric and inferior
27
This level contains the mandibular gland
IB
28
This level is located posterior to the spinal accessory nerve (CN X1)
IIb/ submusclar triangle
29
The most inferior level
level IV
30
this level forms the posterior neck triangle
Level V
31
levels that contains the central group of nodes
VI and VII
32
Branchial arches of the neck
```
1st (mandibular)
2nd (hyoid)
3rd (thyrohyoid)
4th
5th
```
33
The first (mandibular) branchial arch develops into (3)
1. muscles of mastication
2. mandible
3. bony ossicles
(malleus & incus)
34
nerve supply of the first branchial arch
mandibular div of the trigeminal nerve
35
blood supply of the first branchial arch
maxillary artery
36
The 2nd (hyoid) branchial arch forms the (4)
facial muscle
platysma
stapes
styloid process
37
blood supply for the 2nd branchial arch
external caroitd
38
nerve supply for the 2nd branchial arch
facial nerve (CN VII)
39
1st BA:muscles of mastication::2nd BA:____
muscles of Facial expression
40
this BA forms the stylopharyngeus muscle
3rd (thyrohyoid)
41
nerve supply for the 3rd BA
glossopharyngeal (CN IX)
42
blood supply for the 3rd BA
internal carotid artery
43
the 4th BA forms the
cricothyroid muscle and cartilage of the larynx
44
nerve supply for the 4th BA
external branch of the superior laryngel nerve
45
if the external branch of the superior laryngeal nerve is punctured what would happen?
paralysis of the muscle leading to low pitched voice
46
blood supply for the 4th BA
superior thyroid artery
47
The 5th BA develops into
the intrinsic muscles of the larynx and its cart
48
nerve supply for the 5th BA
recurrent laryngeal nerve
49
where is the 5th BA located
posterior of the thyroid gland
50
if recurrent laryngeal nerve is advertently punctured, what would happen
vocal cords will not vbrate simultaneously leading to inaudible voice; and also cyanosis
51
This act as a functional sphincter and dilators of the eyes, N&M
facial muscles
52
purpose why the facial muscle is acting like a sphincter
they narrow or close the orifices
53
opposite actions of the facial muscle are done by
dilators
54
muscle that acts as dilator
orbicularis oculi
55
parts of the orbicularis oculi
orbital and palpebral part
56
surprised look
occipito frontalis
57
frowning muscle
corrugators supercilli
58
muscles in the nose that function both as dilators and constrictors
procerus and
compressor naris
nasalis
59
muscles associated with the zygomatic area
zygomatic major and minor
60
musscles associated with lips
1. orbicularis oris
| 2. levator labii
61
this actss a sphincter; provides neg pressure inside tha oral cavity
orbicularis oris
62
where does the deformities in the orbicularis occur
ipsilateral side
63
smiling muscle
zygomaticus major
64
grinning muscle
risorius
65
muscles of mastication
masseter
temporalis
lateral and medial pterygoids
66
motor nerve to all muscles of expression in the face
Facial nerve (CN VII)
67
The Facial nerve exits from the skull via the
stylohyoid foramen
68
nerve injury to the CN VII
Bell's palsy
69
Bell's palsy is often triggered by
exposure to cold temp
70
anterior triangle
submandibular/digastrics
carotid
submental
71
Posterior triangle
occipital
| ornoclavicular
72
Deeper muscles of the neck
scalene muscles
longus capilis
longus colli
73
The butterfly shaped thyroid gland is located just inferior to the
larynx (voice box)
74
the thyroid gland is connected to the pharyngeal floor by the
thyroglossal duct
75
the thyroid gland is composed of lobes that are connected by
an isthmus anterior to the trachea
76
cyst:fluid-filled=solid mass:______
Solid
77
cyst:_______=solid mass: solid
fluid filled
78
the demarcation of the thyroid gland that connects it to the pharyngeal floor is by the
foramen cecum posterior to the tongue
79
This is from the 5th pharyngeal puch of the primitive foregut descends between the 1st and 2nd pharyngeal arches
thyroid gland
80
derived from the 3rd and 4th pharyngeal pouches
parathyroid gland
81
the thyroid and parathyroid glands are both
endocrine glands
82
thyroid glands secretes what?
tri-and tetraiodothyronine (T3&T4) and calcitonin
83
parathyroid glands secrete
parathyroid hormone
84
venous drainage to the superior and middle thyroid veins towards the
internal jugular
85
venous drainage to the inferior thyroid vein towards the
brachiocephalic vein
86
the aponeurotic layer connects the ________ and _______ muscles
frontalis and occipitalis
87
danger layer of the scalp
loose areolar layer
88
superior
margin of the manubrium sterni and is easily
felt between the prominent medial ends of the
clavicles in the midline.
Suprasternal/jugular Notch
89
Runs from the mastoid process to the clavicle
Sternocleidomastoid (SCM)
90
These 3 make indentations of the neck
1. Suprasternal notch
2. clavicle
3. trapezius
91
indentation above the
manubrial notch, in between the sternal
heads of the left and right
SCM
Suprasternal fossa
92
important landmark that divides the neck into anterior and posterior triangles
Sternocleidomastoid
93
Attached to mandible and hyoid bone; called because it has 2 heads
Digastric muscle
94
collective name for ribbon like muscles in the neck
Strap muscles
95
muscle that elevate the larynx when they elevate the hyoid bone
suprahyoid muscles
96
muscle of the mouth that protrudes lower lip (pouting, sadness)
depressor labii inferioris
97
muscle of the mouth that depresses the mandible; tenses skin of inferior face and neck
Platysma
98
3 branches of the trigeminal nerve
ophthalmic
maxillary
mandibular
99
CNV division in the forehead, upper eyelid and nose
ophthalmic
100
CNV division in the temporal, part of cheek, lower lip, chin
mandibular
101
CNV division in the lower eyelid, anterior part of cheeks, nostrils, upper lip
Maxillary
