front 1 obliques (external and internal) | back 1 iliac crest (external); ribs (internal) |
front 2 transverse abdominis | back 2 linea alba |
front 3 rectus abdominis | back 3 xiphoid process and ribs (5-7) |
front 4 intercostals (external and internal) | back 4 inferior border of ribs (external); superior border of ribs (internal) |
front 5 diaphragm | back 5 central tendon |
front 6 frontalis | back 6 skin of eyebrows and root of nose |
front 7 occipitalis | back 7 epicranial aponeurosis |
front 8 temporalis | back 8 coronoid process (mandible) |
front 9 masseter | back 9 angle and ramus (mandible) |
front 10 zygomaticus | back 10 corner of mouth |
front 11 buccinator | back 11 orbicularis oris |
front 12 platysma | back 12 mandible and corner of mouth |
front 13 orbicularis oculi | back 13 eyelids |
front 14 orbicularis oris | back 14 angles of mouth |
front 15 levator labii superioris | back 15 upper lip |
front 16 depressor labii inferioris | back 16 lower lip |
front 17 sternocleidomastoid | back 17 mastoid process (temporal bone) |
front 18 scalenes | back 18 ribs 1-2 |
front 19 serratus anterior | back 19 medial border (scapula) |
front 20 rhomboids | back 20 medial border (scapula) |
front 21 splenius | back 21 temporal and occipital bone |
front 22 digastric | back 22 hyoid bone |
front 23 mylohyoid | back 23 hyoid bone |
front 24 geniohyoid | back 24 hyoid bone |
front 25 sternohyoid | back 25 hyoid bone |
front 26 sternothyroid | back 26 thyroid cartilage |
front 27 thyrohyoid | back 27 hyoid one |