01:01:54duration 1 hour 1 minute
Week 7 Axial m (movie)
20:15duration 20 minutes 15 seconds
Trunk and Spinal Column Muscles 11/15/21
17:53duration 17 minutes 53 seconds
Muscle actions (axis)
02:43duration 2 minutes 43 seconds
Intercostal & abdominal muscle layers