1 - Superficial & Deep Back

Question 1

Trapezius Origin (3)

Answer 1

Superior Nuchal Line, Nuchal Ligament, & C7-T12 spinous processes

Question 2

Trapezius Insertion (3)

Answer 2

Lateral Clavicle, Acromion, & Spine of Scapula

Question 3

Trapezius Action (3)

Answer 3

Elevates, Depresses & Retracts Scapula (DERRRRR)

Question 4

Trapezius N & A Supply (and what nerves run deep to it?)

Answer 4

CN XI (runs deep to m. with ventral rami iof C3-C4) & Transverse Cervical Artery & Vein

Question 5

What is the subtrapezial plexus?

Answer 5

CN XI & C3-C4 ventral rami
CN XI = motor to trapezius & SCM
C3-C4 ventral rami = proprioception

Question 6

Latissimus dorsi Origin (3)

Answer 6

T7-T12 spinous processes, thoracolumbar (TL) fascia & crest of ilium

Question 7

Latissimus Dorsi Insertion (1)

Answer 7

Intertubercular sulcus (bicipital groove of humerus)

Question 8

Latissimus Dorsi Action (3)

Answer 8

ADDucts, extends, & medially rotates humerus

Question 9

Latissumus Dorsi Supply

Answer 9

thoracodorsal nerve
thoracodorsal vessels
intercostal vessels

Question 10

Rhomboid Minor & Major Origin (1)

Answer 10

C7-T5 spinous processes

Question 11

Rhomboid Minor & Major Insertion (1)

Answer 11

medial border of scapula from spine to inferior angle

Question 12

Rhomboid Minor & Major Action

Answer 12

retract scapula

Question 13

Rhomboid Minor & Major Supply

Answer 13

dorsal scapular nerve
dorsal scapular vessels
(same as levator scapulae)

Question 14

Levator Scapulae Origin (1)

Answer 14

TRANSVERSE processes of the first 3-4 vertebrae

Question 15

Levator Scapulae Insertion

Answer 15

upper medial border of scapula

Question 16

Levator Scapulae Action

Answer 16

elevates scapula

Question 17

Levator Scapulae Supply

Answer 17

dorsal scapular nerve
dorsal scapular vessels
(same as rhomboid minor & major)

Question 18

Serratus Anterior Origin

Answer 18

lateral surface of 1st 8 ribs

Question 19

Serratus Anterior Insertion

Answer 19

anterior surface of medial border of scapula

Question 20

Serratus Anterior Action (2)

Answer 20

protracts scapula & holds it to body wall

Question 21

Serratus Anterior Supply

Answer 21

long thoracic nerve
lateral thoracic vessels
(SALT = Serratus Anterior Long Thoracic (Nerve))

Question 22

What are the boundaries of the Triangle of Ascultation?

SILD

Answer 22

Superior = Trapezius
Inferior = Latissimus Dorsi
Lateral = Rhomboid Major
Floor (deep_ = 6th intercostal space (b/t 6th & 7th ribs)

Question 23

What are the boundaries of the Lumbar Triangle?

MILD

Answer 23

Medial = Latissimus Dorsi
Lateral = External Oblique
Inferior = Iliac Crest
Floor (deep) = Internal oblique

Question 24

Serratus Posterior Superior Origin (1)

Answer 24

C7-T3 spinous processes

Question 25

Serratus Posterior Superior Insertion

Answer 25

superior border of ribs 2-4 or 2-5

Question 26

Serratus Posterior Superior Action

Answer 26

elevates upper ribs

Question 27

Serratus Posterior Superior Supply

Answer 27

1st 4 intercostal nerves | 1st 4 intercostal vessels

Question 28

Serratus Posterior Inferior Origin

Answer 28

T11-L2 spinous processes

Question 29

Serratus Posterior Inferior Insertion

Answer 29

inferior border of ribs 8 (or 9) thru 12

Question 30

Serratus Posterior Inferior Action

Answer 30

depresses lower ribs

Question 31

Serratus Posterior Inferior Supply

Answer 31

last 4 intercostal nerves | last 4 intercostal vessels

Question 32

What is another name for erector spinae?

Answer 32

Sacrospinalis mm.

Question 33

What is another name for splenius capitus & cervicis?

Answer 33

spinotransversus mm.

Question 34

What is another name for semispinalis capitis & cervicis as well as multifidus & rotatores?

Answer 34

transversospinalis mm.

Question 35

``` What are the regions of... Erector Spinae (2) Splenius Capitus & Cervicis Semispinalis capitis & cervicis Multifidus Rotatores ```

Answer 35

``` Erector Spinae (2) = lumbar & thoracic Splenius Capitus & Cervicis = cervical Semispinalis capitis & cervicis = cervical Multifidus = lumbar Rotatores = thoracis ```

Question 36

Erector Spinae Mm. Origin (3)

Answer 36

posterior sacrum, ilium, & spinous processes

Question 37

Erector Spinae Mm. Insertion (3)

Answer 37

spinous processes, transverse processes & ribs

Question 38

Erector Spinae Mm. Action

Answer 38

erect spine (postural mm.)

Question 39

Erector Spinae Mm. Supply

Answer 39

dorsal rami of spinal nerves lumbar vessels intercostal vessels

Question 40

Splenius Capitis & Cervicis Mm. Origin (2)

Answer 40

Nuchal Ligament & Upper Spinous Processes

Question 41

Splenius Capitis & Cervicis Mm. Separate Insertions

Answer 41

``` Capitis = occipital bone & mastoid process Cervicis = upper cervical transverse processes ```

Question 42

Splenius Capitis & Cervicis Mm. Action

Answer 42

extend & laterally rotate head & neck

Question 43

Splenius Capitis & Cervicis Mm. Supply

Answer 43

dorsal rami of spinal nerves deep cervical vessels (same as semispinalis capitis & cervicis mm.)

Question 44

Semispinalis Capitis & Cervicis Mm.Origin

Answer 44

upper thoracic transverse processes

Question 45

Semispinalis Capitis & Cervicis Mm. Separate Insertions

Answer 45

``` Capitis = occipital bone between nuchal lines Cervicis = upper cervical spines ```

Question 46

Semispinalis Capitis & Cervicis Mm. Action

Answer 46

extend head & neck

Question 47

Semispinalis Capitis & Cervicis Mm. Supply

Answer 47

dorsal rami of spinal nerves deep cervical vessels (same as splenius capitis & cervicis mm.)

Question 48

Multifidus M. Origin

Answer 48

sacrum & lower transverse processes

Question 49

Multifidus M. Insertion

Answer 49

spinous processes (span 2-4 vertrbrae)

Question 50

Multifidus M. Action

Answer 50

laterally flexes & rotates spine

Question 51

Multifidus M. Supply

Answer 51

dorsal rami of spinal nerves | lumbar vessels

Question 52

Rotatores M. Origin

Answer 52

transverse processes

Question 53

Rotatores M. Insertion

Answer 53

spinous processes (span 1-2 vertebrae)

Question 54

Rotatores M. Action

Answer 54

rotate spine

Question 55

Rotatores M. Supply

Answer 55

dorsal rami of spinal nerves | intercostal vessels.`

Question 56

Name 3 Minor Deep Muscles of the Back

Answer 56

``` interspinalis -b/t spinous processes -extend spine intertransversarius -b/t transverse processes -laterally flex spine levator costarum -from transverse processes to ribs -elevate ribs ```