| A | B |
|---|
| external intercostal | lifts the ribs,on the ribs |
| internal intercostal | depress the ribs, on the ribs |
| extrnal oblique | on the thorax, compress diaphragm, depress ribs |
| internal oblique | thoracic area, internal muscle, depress ribs |
| transversus abdominus | on belly, compress abdomen |
| linea alba | white line on rectus abdominus |
| diaphragm | divided thorax from abdomen |
| trapeziues | on pectoral, moves scapula forward, shrugging |
| levator scapula | raises scapula medially, neck side to side |
| serratus anterior | on chest, pulls scapula forward, down and in toward chest |
| pectoralis minor | internal muscle, arises on 3-5 rib, brings scapula forward and down |
| deltoid | shoulder cap, front- flex and medial moves arm |
| deltoid | back extension and lateral moves arm |
| supraspinatus | top of scapula abduct arm at shoulder |
| subscapularis | under pectoralis major, medial rotation at shoulder |
| infraspinatus | under scapuls lateral rotation at shoulder |
