Surface back muscles

Question 1

Answer 1

Serratus posterior superior and inferior

Question 2

Serratus posterior superior nerve supply

Answer 2

Intercostal nerves 2-5

Question 3

Serratus posterior superior proximal attachment

Answer 3

• Supraspinal ligament
• Ligamentum nuchael
• Spinous process of T1-T3
• 7th cervical vertebra

Question 4

Serratus posterior superior distal attachment

Answer 4

-Upper borders of ribs

Question 5

Answer 5

trapezius

Question 6

Nerve supply of the trapezius

Answer 6

Spinal accessory (C9)

Question 7

trapezius proximal attachment

Answer 7

• Superior nuchal line
• Nuchal ligament
• External occipital protuberance
• Spinous process C7-T12

Question 8

trapezius distal attachment

Answer 8

• Lateral 3rd of clavicle

- Acromion and spine of clavicle

Question 9

trapezius actions

Answer 9

• Elevates, depresses and retracts the scapula

- Rotates glenoid cavity superiorly

Question 10

What is found between the trapezius, infraspinatus, and lat?

Answer 10

triangle of auscultation

Question 11

Answer 11

Latimus dorsi

Question 12

Latimus dorsi nerve supply

Answer 12

Thoracodorsal

Question 13

Latimus dorsi proximal attachment

Answer 13

• Spinous process of inferior 6 thoracic vertebrae
• Thoracolumbar fascia
• Iliac crest
• Inferior 3-4 ribs

Question 14

Latimus dorsi distal attachment

Answer 14

floor of bicipital groove

Question 15

Latimus dorsi actions

Answer 15

• Extends, adducts, medially rotates the humorous

- Raises body towards arms during climbing

Question 16

what are the three transverse spinalis muscles?

Answer 16

• Semi-spinalis
• Multifidus
• Rotators

Question 17

Answer 17

longissimus thoracis

Question 18

Answer 18

Spinalis thoracis

Question 19

Answer 19

iliocostalis lumborum

Question 20

3 erector spine muscles

Answer 20

Longissimus thoracis
Spinalis thoracis
iliocostalis lumborum

Question 21

Answer 21

Splenius capitis

Question 22

Answer 22

Splenius cervicis

Question 23

Answer 23

rhomboid major

Question 24

Answer 24

rhomboid minor

Question 25

rhomboid major nerve supply

Answer 25

Dorsal scapula (C5)

Question 26

rhomboid major proximal attachment

Answer 26

Spinous process T2-5

Question 27

rhomboid major distal attachment

Answer 27

Medial border of scapula | -From spine to inferior angle

Question 28

rhomboid minor nerve supply

Answer 28

Dorsal scapula (C5)

Question 29

rhomboid minor proximal attachment

Answer 29

- Nuchal ligament | - Spinous process C7-T1

Question 30

rhomboid minor distal attachment

Answer 30

Smooth triangular area at the medial end of the scapula spine

Question 31

Answer 31

Levitator scapula

Question 32

Levitator scapula nerve supply

Answer 32

Dorsal scapula (C5)

Question 33

Levitator scapula proximal attachment

Answer 33

Posterior tubercles of transverse processes of C1-4 vertebrae

Question 34

Levitator scapula distal attachment

Answer 34

Medial border of scapula | -Superior to the root of the scapular spine

Question 35

Rhomboid actions

Answer 35

- Retracts scapula - rotates glenoid cavity inferiorly - fixes scapula to thoracic wall

Question 36

Levitator scapula actions

Answer 36

- Elevates scapula | - rotates glenoid cavity inferiorly by rotating scapula

Question 37

Serratus posterior inferior nerve supply

Answer 37

Intercostal nerves 9-12

Question 38

Serratus posterior inferior proximal attachment

Answer 38

- Supraspinal ligament - spinal process of L1-3 - Lower T11-T12 vertebrae

Question 39

Serratus posterior inferior distal attachment

Answer 39

inserts on lower borders of ribs 9-12

Question 40

Answer 40

Thoracolumbar fascia

Question 41

Thoracolumbar fascia is a flat sheet of what? | And what is this called?

Answer 41

``` Tendon Aponeurosis (connective tissue) ```

Question 42

2 functions of Thoracolumbar fascia

Answer 42

1. Binds muscles and connects muscle to bone | 2. Transfers load/ energy from ribs to pelvis

Question 43

3 layers of the Thoracolumbar fascia and which is the thinnest and thickest

Answer 43

1. Anterior layer (thinnest) 2. Middle layer 3. Posterior layer (thickest)

Question 44

What layers of the Thoracolumbar fascia attaches to transverse processes?

Answer 44

anterior and middle

Question 45

What layers of the Thoracolumbar fascia attaches to the quadratus lumborum?

Answer 45

Anterior and middle layer

Question 46

What layers of the Thoracolumbar fascia attaches to the erector spinae muscles

Answer 46

Middle and posterior

Question 47

What layers of the Thoracolumbar fascia gives rise to the transverse abdominal muscles

Answer 47

Middle layer

Question 48

Connects gluteus max and lat.

Answer 48

Posterior Thoracolumbar fascia layer

Question 49

Facilitates oppositional movement of arms and legs

Answer 49

Posterior Thoracolumbar fascia layer