Select Muscles of the Thorax Flashcards Preview

Spinal Anatomy Exam 3 > 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 the 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 the serratus posterior inferior?

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

7

What will innervate the serratus posterior inferior?

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