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Anatomy Unit 4 > Neck 1 > Flashcards

Neck 1 Flashcards

(65 cards)

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1
Q

front of the hyoid called the

A

body

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2
Q

anterior horn of the hyoid called the

A

lesser horn

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3
Q

hyoid is at what vertebral level

A

C3

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4
Q

what is above thyroid

A

hyoid

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5
Q

lyngeral prominance is on what cartilage

A

thyroid

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6
Q

cricoid is in what relation to thyroid

A

inferior

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7
Q

what muscle is in superficial fascia, innervated by facial nerve

A

Platysma

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8
Q

what is within the carotid sheath (4)

A
  1. common carotid, internal carotid
  2. internal jugular vein
  3. vagus nerve
  4. Deep cervical lymph nodes
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9
Q

space that connects cranium to mediastinum

A

ratropharyngeal space

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10
Q

Infection in
(what) leads to difficulty swallowing and
speaking

A

retropharyngeal space

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11
Q

3 borders of anterior triangle

A
  1. SCM
  2. Mandible
  3. Midline of neck
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12
Q

structures to and from the head are in what triangle

A

anterior triangle

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13
Q

what are the 4 infra hyoid muscles

A
  1. Sternohyoid
  2. Omohyoid
  3. Sternothyoid
  4. Thyrohyoid
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14
Q

innervation rule for infra hyoid muscles

A

Ansa cervicalis

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15
Q

origin of omo hyoid

A

scapula

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16
Q

what muscle goes in anterior and posterior triangle

A

omohyoid

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17
Q

what infrahyoid muscle is innervated by C1 via hypoglossal

A

Thyrohyoid

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18
Q

what infrahyoid muscle also raises Larynx

A

thyrohyoid

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19
Q

Suprahyoid muscles (what are they)

A
  1. Mylohyoid
  2. Digastric
  3. Stylohyoid
  4. Geniohyoid
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20
Q

Mylohyoid muscle innervation

A

Mandibular V3 of trigeminal

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21
Q

Innervation to digastric

A

anterior belly: Mandibular V3

Posterior belly: Facial nerve

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22
Q

what muscle has two innervation

A

Digastric

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23
Q

what nerve innervated stylo hyoid

A

Facial

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24
Q

innervation to geniohyoid

A

C1 via hypoglossal nerve

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25
boundaries of carotid triangle
1. SCM 2. omohyoid 3. Posterior belly of digastric
26
what happens in carotid triangle
common carotid splits into internal and external
27
Boarders of posterior triangle
1. Trapezius 2. Clavicle 3. SCM
28
what nerve innervates SCM
CN XI
29
Origin of scalenes
TVP of cervical vertebrae
30
Insertion of scalenes
Superior ribs
31
two actions od SCM
Lateral flexion elevate ribs
32
levels of cervical plexus
C1-C4
33
innervation of Scaleans
cervical plexus
34
cervical plexus Emerge from posterior edge of
SCM
35
Point for injection of anesthetic when performing neck procedures
Nerve point of the neck
36
Levels of ansa Cervicalis
C1-C3
37
ansa cervicalis hitchikes with what nerve (CN)
hypoglossal
38
What nerve is anterior to scalenes
Phrenic nerve C3,4,5
39
SCM and trap are innervated by what
accessory nerve
40
brachial plexus is between what scalenes
anterior and middle
41
what part of the brachial plexus is in posterior triangle
trunks
42
what nerve travels across the levator scapule muscle
CN XI
43
what are the three sections off aorta
Aorta Brachiocephalic trunk Left Common carotid Left subclavian
44
R common carotid comes off what section
Brachiocephalic trunk
45
where would you palpate the carotid pulse
anterior to SCM
46
chemoreceptors, blood composition
Carotid Body
47
baroreceptors, blood pressure
Carotid sinus
48
Carotid sinus and body are innervated by what nerve
Glossopharangeal nerve
49
Carotid Sinus Massage | does what to HR
decrease
50
External carotid 5 branches
1. Superior thyroid 2. Ascending pharyngeal 3. Lingual 4. Facial 5. Occipital
51
what artery travels through transverse foramina
vertebral artery (C1-C6)
52
what does vertebral artery come off of
subclavian artery
53
3 branches off thyrocervical trunk
1. Transverse cervical 2. Suprascapular 3. Inferior thyroid
54
External jugular veins drain into what veins
subclavian vein
55
what vein drains cranial cavity
internal jugular vein
56
internal jugular vein drains into what
Subclavian vein
57
what is the vein for central line
subclavian
58
what veins make the brachiocepahlic vein
1. subclavian, | 2. internal jugual vein
59
superfical lymph nodes run along what vein
external jugular vein
60
Deep cervical lymph nodes run along what vein
internal jugular
61
superficial lymph nodes drain into what
deep cervical lymph nodes
62
lymph from face and scalp drain into what
superficial ring nodes then deep cervical nodes
63
lymph on the left drains into what
thoracic duct
64
lymph from right drains into what
right lymphatic duct
65
what nerve innervates Platysma
Facial

Anatomy Unit 4 (9 decks)

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