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Anatomy: Block 3 > Anatomy 32: Neck Module > Flashcards

Anatomy 32: Neck Module Flashcards

1
Q

Origin of rectus capitis anterior

A

Atlas

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2
Q

Origin of rectus capitis lateralis

A

Atlas

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3
Q

Origin of longus colli

A

Anterior surface of vertebral bodies (from C3-T3)

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4
Q

Origin of longus capitis

A

transverse process of lower cervical vertebral column

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5
Q

Origin of anterior scalene

A

transverse process of lower cervical vertebral column

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6
Q

Origin of middle scalene

A

transverse process of lower cervical vertebral column

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7
Q

Origin of posterior scalene

A

transverse process of lower cervical vertebral column

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8
Q

Insertion of rectus capitis anterior

A

occipital lobe

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9
Q

insertion of rectus capitis lateralis

A

occipital lobe

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10
Q

Insertion of longus colli

A

Anterior surface of vertebral bodies (C1-C8) superior ro origin

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11
Q

Insertion of longus capitis

A

Occipital bone

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12
Q

Insertion of anterior scalene

A

Scalene tubercle, rib 1

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13
Q

Insertion of middle scalene

A

Rib 1

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14
Q

Insertion of posterior scalene

A

Rib 2

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15
Q

Function of rectus capitis anterior

A

Flexes head at atlanto-occipital joint

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16
Q

Function of rectus capitis lateralis

A

Flex head laterally to same side

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17
Q

Function of longus colli

A

Flexes neck anteriorly and laterally (w/ rotation) to opposite side

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18
Q

Function of longus capitis

A

Flexes head at alanto-occipital joint

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19
Q

Function of anterior scalene

A

Elevate rib 1, lateral neck flexion

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20
Q

Function of middle scalene

A

Elevate rib 1, lateral neck flexion

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21
Q

Function of posterior scalene

A

Elevate rib 2, lateral neck flexion

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22
Q

Innervation of rectus capitis anterior, rectus capitis lateralis, longus colli, longus capitis, anterior scalene, middle scalene, & posterior scalene.

A

Branches from anterior rami of cervical spinal nerves

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23
Q

Origin of stylohyoid

A

Styloid process, temporal bone

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24
Q

Origin of posterior belly of digastric

A

Mastoid notch (just medial to mastoid process)

25
Origin of anterior belly of digastric
Inside mandible, near symphysis
26
Origin of mylohyhoid
Mylohyoid line on mandible
27
Origin of geniohyoid
Mandibular symphysis
28
Insertion of stylohyoid
Body of hyoid
29
Insertion of posterior belly of digastric
common tendon, attached by ligamentous loop to hyoid bone.
30
Insertion of anterior belly of digastric
common tendon, attached by ligamentous loop to hyoid bone
31
Insertion of mylohyoid
Body of hyoid bone, mylohyoid raphe
32
Insertion of geniohyoid
Anterior surface, body of hyoid
33
Innervation of stylohyoid
Facial Nerve (CN VIII)
34
Innervation of posterior belly of digastric
Facial Nerve (CN VIII)
35
Innervation of anterior belly of digastric
Mylohyoid N. (from CNV3)
36
Innervation of mylohyoid
Mylohyoid N (from CNV3)
37
Innervation of geniohyoid
Branch from anterior ramus C1 (carried on CN XII)
38
Function of stylohyoid
pulls hyoid posterosuperiorly
39
function of posterior belly of digastric
pulls hyoid up and back
40
function of anterior belly of digastric
Open mouth by depressing mandible and raise hyoid
41
function of mylohyoid
elevate floor of mouth and hyoid
42
function of geniohyoid
1. when mandible is fixed, pull the hyoid forward | 2. When hyoid is fixed, pulls mandible down and posterior
43
Origin of omohyoid
superior border of scapula near suprascapular notch
44
insertion of omohyoid
body of hyoid
45
innervation of omohyoid
Ansa cervicalis (Anterior rami C1-C3)
46
function of omohyoid
depress hyoid
47
Origin of sternohyoid
posterior aspect of sternoclavicular joint
48
insertion of sternohyoid
body of hyoid
49
innervation of sternohyoid
Ansa cervicalis (Anterior rami C1-C3)
50
function of sternohyoid
depress hyoid
51
origin of sternothyroid
Posterior surface of manubrium
52
insertion of sternothyroid
thyroid cartilage
53
innervation of sternothyroid
Ansa cervicalis (Anterior rami C1-C3)
54
function of sternothyroid
depress larynx
55
origin of thryohyoid
thyroid cartilage
56
insertion of thyrohyoid
greater horn of hyoid
57
innervation of thyrohyoid
branch from anterior ramus of C1 (carried on XIII)
58
function of thyrohyoid
Depress hyoid & with fixed hyoid, raises larynx.

Anatomy: Block 3 (2 decks)

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