Posterior Abdominal Muscles, Select Muscles of the Thorax Flashcards Preview

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Flashcards in Posterior Abdominal Muscles, Select Muscles of the Thorax Deck (13)
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1

quadratus lumborum is implicated in the formation of which ligament

iliolumbar ligament

2

origin of the psoas major

vertebral bodies T12, L1-5, S1
transverse processes of L1-L5

3

innervates the psoas major

primarily venteral rami of L2& L3, may include ventral rami of L1 & L4 spinal nerves

4

origin of the psoas minor

vertebral bodies T12, L1

5

innervates the psoas minor

ventral ramus of L1 spinal nerve

6

innervation of the iliacus

femoral nerve, primarily the ventral rami of L2 & L3

7

origin of the elevator costarum brevis

transverse tubercles of transverse process of C7, T1-11

8

innervate the levator costarum brevis

dorsal rami of T1-12 spinal nerves

9

origin of levator costarum longus

dorsal rami of the lower thoracic spinal nerves

10

origin of the serratus posterior superior

spinous tubercles of spinous processes form C7, T1 and T12, possibly T3

11

innervates the serratus posterior superior

ventral rami of T2-T5 spinal nerves....intercostal nerves

12

origin of the serratus posterior inferior

spinous tubercles of spinous processes from T11, T12, L1 & L2

13

innervate the serratus posterior inferior

ventral rami of T9-T11, intercostal nerves & ventral ramus of T12, subcostal nerve