Final Select muscles of the thorax

Question 1

what will innervate the levator costarun brevis

Answer 1

the dorsal rami of T1-T12 spinal nerves

Question 2

what is the origin of the levator costarum longus

Answer 2

transverse tubercles of transverse processes from T7-T10

Question 3

what will innervate the levator costarum longus

Answer 3

the dorsal rami of the lower thoracic spinal nerves

Question 4

what is the origin of the serratus posterior superior

Answer 4

spinous tubercles of spinous processes from C7, T1 and T2, possibly T3

Question 5

what will innervate the serratus posterior superior

Answer 5

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

Question 6

what is the origin of the serratus posterior inferior

Answer 6

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

Question 7

what will innervate the serratus posterior inferior

Answer 7

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

Question 8

what is the origin of the levator costarum brevis

Answer 8

transverse tubercles of transverse processes from C7, T1-T11