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IVMI Spinal Manipulation > Muscle review: mastication, cervical region, shoulder girdle > Flashcards

Muscle review: mastication, cervical region, shoulder girdle Flashcards

Insertion, function, innervation

1
Q

Temporalis muscle: origin/insertion

A

Temporal fossa of the parietal bone to the coronoid process of mandible

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2
Q

Temporalis: function

A

Close jaws

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3
Q

Temporalis: innervation

A

Mandibular nerve (V3) (Mandibular branch of Trigeminal)

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4
Q

Masseter: origin/insertion

A

Zygomatic arch to the masseter fossa of the mandible

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5
Q

Masseter: function

A

Close jaws

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6
Q

Masseter: innervation

A

Mandibular nerve (V3) (Mandibular branch of Trigeminal)

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7
Q

Digastricus: origin/insertion

A

Paracondylar process to the caudal aspect of angular process

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8
Q

Digastricus: function

A

Open mouth

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9
Q

Digastricus: innervation

A

Mandibular nerve (V3) (Mandibular branch of Trigeminal)

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10
Q

Splenius: origin/insertion

A

Median Raphe T1/2 to C1 and fascia of occipital ridge

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11
Q

Splenius: function

A

Raise head

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12
Q

Splenius: innervation

A

Segmental spinal nerves

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13
Q

Scalenus: origin/insertion

A

Scalloped muscles from ventral surfaces of cervical vertebrae to ribs of T6-9

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14
Q

Scalenus: function

A

Ventrolateral flexion/inspiration

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15
Q

Scalenus: innervation

A

Segmental spinal nerves

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16
Q

Sterno-thyro-hyoideus: origin/insertion

A

Manubrium to cranial hyoids and tongue

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17
Q

Sterno-thyro-hyoideus: function

A

Retract hyoids/ventral flexion of neck

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18
Q

Sterno-thyro-hyoideus: innervation

A

Segmental spinal nerves

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19
Q

Sternocephalicus: origin/insertion

A

Manubrium to skull and angular process

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20
Q

Sternocephalicus: function

A

Ventral/ventrolateral flexion of neck

21
Q

Sternocephalicus: innervation

A

Accessory nerve (11)

22
Q

Omotransversarius: origin/insertion

A

Transverse process of C1 to acromion

23
Q

Omotransversarius: function

A

Bring shoulder blade forward/lateral neck flexion

24
Q

Omotransversarius: innervation

A

Accessory nerve (11)

25
Q

Brachiocephalicus: origin/insertion

A

Median raphe of occiput/atlas to distal medial humerus

26
Q

Brachiocephalicus: function

A

Advance limb/extend shoulder joint/lateral neck flexion

27
Q

Brachiocephalicus: innervation

A

Accessory nerve (11)

28
Q

Trapezius: origin/insertion

A

C3-T9 median raphe to lateral spine of scapula and acromion

29
Q

Trapezius: function

A

Elevate and abduct forelimb/elevate scapula dorsal and medial

30
Q

Trapezius: innervation

A

Accessory nerve (11)

31
Q

Rhomboideus: origin/insertion

A

C5-T8 median raphe to medial aspect of scapula

32
Q

Rhomboideus: function

A

Dorsal medial elevation of scapula

33
Q

Rhomboideus: innervation

A

Segmental spinal nerves

34
Q

Serratus ventralis: origin/insertion

A

Transverse processes of C3 caudal and 9-10 ribs to dorsomedial aspect of scapula (deep to subscapularis)

35
Q

Serratus ventralis: function

A

Support trunk “sling”

36
Q

Serratus ventralis: innervation

A

Long thoracic nerve

37
Q

Superficial pectorals (cranial): origin/insertion

A

Cranial sternum to lateral proximal humerus

38
Q

Superficial pectorals (cranial): function

A

Adduct limb/prevent abduction

39
Q

Superficial pectorals (cranial): innervation

A

Cranial pectoral nerve

40
Q

Deep pectorals (caudal): origin/insertion

A

Caudal sternum to lateral proximal humerus

41
Q

Deep pectorals (caudal): function

A

Flexes shoulder joint/draws trunk forward/draws limb caudal

42
Q

Deep pectorals (caudal): innervation

A

Caudal pectoral nerve

43
Q

Latissiumus dorsi: origin/insertion

A

T5-L4 median raphe to proximal medial humerus

44
Q

Latissiumus dorsi: function

A

Flex shoulder joint

45
Q

Latissiumus dorsi: innervation

A

Thoracodorsal nerve

46
Q

Cutaneous trunci**: origin/insertion

A

Under the skin

47
Q

Cutaneous trunci**: function

A

Skin twitching/sensory

48
Q

Cutaneous trunci**: innervation

A

Lateral thoracic nerve

IVMI Spinal Manipulation (11 decks)

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