Serratus posterior inferior muscle :-

Serratus posterior inferior muscle :- muscle details :- a muscle of the human body. origin :- Vertebrae: Spinous processes of T11 – L2 . Insertion :- The inferior borders of the 9th through 12th ribs . Nerve :- Intercostal nerves T9 through T12 . Actions:- Depress the lower ribs 9-12,… Continue reading