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Gross anatomy > dissection of superficial back > Flashcards

dissection of superficial back Flashcards

0
Q

What nerve supplies the Latissimus dorsi?

A

thoracodorsal nerve

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1
Q

What nerve supplies the Trapezius mucsle?

A

Cranial nerve 11 (accesory nerve)

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2
Q

Which nerve supplies the Rhomboid major and minor muscles?

A

dorsal scapular nerve

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3
Q

Which nerve supplies the Levator scapulae?

A

dorsal scapular nerve

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4
Q

What are the borders of the triangle of ausculation?

A

Latissumus dorsi
Trapezius
Scapular bone

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5
Q

What are the borders for the lumbar triangle?

A

Latissimus dorsi
external oblique
Iliac crest

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6
Q

What is the blood supply for the Trapezius muscle?`

A

superficial branch of transverse cervical artery

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8
Q

What supplies the blood to the Rhomboid major and minor muscles?

A

deep branch of transverse cervical artery

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9
Q

What are the attachments for the Trapezius muscle?

A

External occipital protuberance, nuchal ligament, C7-T12 spinous processes, Clavicle, acromion, scapular spine

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10
Q

What are the attachments for the latissimus dorsi?

A

T6-T12 spinous process, thoracolumbar fascia, iliac crest, ribs 9-12, humerus

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11
Q

what are the attachments for the levator scapulae?

A

C1`-C4 transverse processes, Scapula upper medial border

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12
Q

what are the attachments for Rhomboid major:

A

T2-T4 spinous processes, scapula medial border

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13
Q

What are the attachments for Rhomboid minor?

A

Nuchal ligament, C7-T1 spinous processes, Scapulae medial border

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14
Q

What are the attachments for Serratus posterior superior?

A

Nucal ligament, C7-T3 spinous processes, Ribs 2-4

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15
Q

What are the attachments for serratus posterior inferior?

A

T11-T12 spinous processes, Ribs 8-12

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16
Q

What is the blood supply for the Latissimus dorsi?

A

thoracodorsal artery

17
Q

What is the blood supply for the levator scapulae?

A

deep branch of transverse cervical artery

18
Q

What nerve innervates the serratus posterior superior muscle?

A

intercostal nerves T2-T5

19
Q

What nerve innervates the serratus posterior inferior muscle?

A

Intercostal nerves T9-T11, subcostal nerve T12

20
Q

What is the function of the trapezius?

A

rotate scapula, upper-elevate, middle-adduct, lower-depress scapula

21
Q

what is the function of the latissimus dorsi?

A

extend, adduct, medially rotate arm

22
Q

What is the function of the levator scapulae?

A

elevate scapula

23
Q

what is the function of the rhomboid major?

A

adduct (retract), elevate scapula

24
Q

what is the function of the rhomboid minor?

A

adduct (retract), elevate scapula

25
Q

What is the function of the serratus posterior superior muscle?

A

elevate ribs

26
Q

What it the function of the serratus posterior inferior?

A

depress ribs

Gross anatomy (3 decks)

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