Select muscles of the thorax Flashcards Preview

Spinal anatomy quiz questions > Select muscles of the thorax > Flashcards

Flashcards in Select muscles of the thorax Deck (7):
1

What is the origin of the levator costarum brevis?

transverse tubercles of transverse processes from C7, T1-T11

2

What will innervate the levator costarum brevis?

the dorsal rami of T1-T12 spinal nerves

3

What is the origin of levator costarum longus?

transverse tubercles of transverse processes from T7-T10

4

What will innervate the levator costarum longus?

the dorsal rami of the lower thoracic spinal nerves

5

What will innervate the serratus posterior superior?

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

6

What is the origin of serratus posterior inferior?

spinous tubercles of spinous processes from T11, T12, L1 & L2, possibly L3

7

What will innervate the serratus posterior inferior?

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

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