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Flashcards in Muscle Origins Deck (16)
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Trapezius origin? (4)

1. Medial third of superior nuchal ligament
2. Nuchal ligament
3. Spinous processes of C7-T12
4. External occipital protuberance

1

Latissimus dorsi origin? (4)

1. iliac crest
2. Thoracolumunar fascia
3. Inferior 6 thoracic spinous processes
4. Inferior 4 angles of the ribs

2

Levator scapulae origin?

Posterior tubercles of the transverse processes of C1-C4

3

Rhomboid minor origin?

Nuchal ligament
Spinous process of c7-t1

4

Rhomboid major origin?

Spinous process of t2-t5

5

Erector spinae origin?(4)

1. Posterior sacrum
2. Posterior iliac crest
3. Supraspinous ligament
4. Sacral and inferior lumbar spinous processes
Sacroiliac ligaments

6

Splenius origin?

Nuchal ligament and C7-T6 spinous processes

7

Semispinalis origin?

Transverse processes of C4-T10

8

Multifidus origin?

Posterior sacrum, posterior superior iliac crest, spine of ilium, mammillary processes of lumbar vertebrae, transverse p of t1-t3, articulate processes of c4-c7

9

Rotatores origin?

Transverse processes of vertebrae

10

Rectus capitis posterior minor origin?

Posterior tubercle on the posterior arch of c1

11

Rectus capitis posterior major origin?

Spinous process of c2

12

Obliquus capitis inferior origin?

Spinal process of c2

13

Obliquus capitis superior origin?

Transverse process of c1

14

Sternocleidomastoid superior origin?

Lateral half of superior nuchal line
Lateral surface of Mastoid process of temporal bone

15

Platysma superior attachment?

Inferior border of the mandible
Skin
Subcutaneous tissues of lower face