Intermediate Back Muscles

Question 1

name the intermediate back muscles

Answer 1

serratus posterior inferior
serratus posterior superior

Question 2

what is the origin of the serratus posterior superior?

Answer 2

spinous process of CV7-TV3

Question 3

what is the insertion of serratus posterior superior

Answer 3

ribs 2 through 4

Question 4

what is the origin of serratus posterior inferior?

Answer 4

TV11 through LV2

Question 5

what is the insertion of serratus posterior inferior?

Answer 5

ribs 8-12

Question 6

what nerve innervates the intermediate back muscles?

Answer 6

intercostal nerve

Question 7

what is the arterial supply of the intermediate muscles?

Answer 7

branches of intercostal artery