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Upper Anatomical Origins, Insertions, Innervations, Action, Arterial Supply > Superficial Back > Flashcards

Superficial Back Flashcards

1
Q

Trapezius Origin

A

Superior Nuchal Line, External occipital protuberance, ligamentum nuchae, SP C7-T12

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2
Q

Trapezius Insertion (lateral attachment)

A

Lateral 1/3 of of the clavicle, acromion, spine of scapula

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3
Q

Trapezius actions

A

Rotates scapula to tilt Glenoid cavity superiorly

Superior part: Elevates

Middle part: Retracts

Inferior part: depresses scapula

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4
Q

Trapezius Innervation

A

Motor: Spinal accessory (XI)

Proprioception: C3, C4

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5
Q

Latissimus Dorsi Origin

A

SP (Spinous Process) T7-L5

Thoracolumbar Fascia

Sacrum

Illiac crest

Ribs 10-12

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6
Q

Latissimus Dorsi Insertion

A

Floor of intertubercular sulcus (Humerus)

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7
Q

Latissumus Dorsi Actions

A

Extends
Adducts
Medial Rotation of Humerus

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8
Q

Latissimus Dorsi Innervations

A

Thoracodorsal Nerve

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9
Q

Levator Scapulae Origin

A

Transverse Process T2-T5

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10
Q

Levator Scapulae Insertion

A

Superior angle of scapula

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11
Q

Levator Scapulae Actions

A

Elevates and rotates the scapula to tilt the Glenoid cavity inferiorly

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12
Q

Levator Scapulae Innervation

A

Dorsal Scapular Nerve

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13
Q

Rhomboid Major Origin

A

SP T2-T5

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14
Q

Rhomboid Major Insertion

A

Medial border of scapula below spine

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15
Q

Rhomboid Major Action

A

Retracts and rotates the scapula to tilt the glenoid cavity inferiorly

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16
Q

Rhomboid Major Innervation

A

Dorsal Scapular Nerve

17
Q

Rhomboid Minor Origin

A

Ligamentum nuchae

SP C7-T1

18
Q

Rhomboid Minor Insertion

A

Medial border of scapula at spine

19
Q

Rhomboid Minor Action

A

Retracts and rotates the scapula to tilt the glenoid cavity inferiorly

20
Q

Rhomboid Minor Innervation

A

Dorsal Scapular nerve

21
Q

What makes up the triangle of auscultation

A

Trapezius, Latissimus Dorsi, Rhomboid Major

22
Q

Serratus posterior superior origin

A

Nuchal Ligament

Spinous processes of C7-T3

23
Q

Serratus posterior superior insertion

A

Superior borders of ribs 2-5

24
Q

Serratus posterior superior Innervation

A

2-5th Intercostal nerves

25
Q

Serratus posterior superior action

A

Elevates ribs

26
Q

Serrtatus posterior inferior origin

A

Spinous processes of vertebrae T11-L2

27
Q

Serratus posterior inferior insertion

A

Inferior borders of ribs 9-12

28
Q

Serratus posterior inferior Innervation

A

Anterior Rami of spinal nerves (T9-T12)

Intercostal nerve and subcostal nerve

29
Q

Serratus posterior inferior action

A

Depresses ribs, draws ribs inferoposteriorally

Upper Anatomical Origins, Insertions, Innervations, Action, Arterial Supply (7 decks)

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