front 1 obliques (external and internal) | back 1 ribs (external); iliac (internal) |
front 2 transverse abdominis | back 2 ribs and iliac crest |
front 3 rectus abdominis | back 3 puic crest |
front 4 intercostals (external and internal) | back 4 superior border of ribs (external); inferior border of ribs (internal) |
front 5 diaphragm | back 5 ribs (5-10) and lumbar vertebrae |
front 6 frontalis | back 6 epicranial aponeurosis |
front 7 occipitalis | back 7 occipital bone |
front 8 temporalis | back 8 temporal fossa |
front 9 masseter | back 9 zygomatic arch |
front 10 zygomaticus | back 10 zygomatic bone |
front 11 buccinator | back 11 molar region (maxilla and mandible) |
front 12 platysma | back 12 fascia of chest |
front 13 orbicularis oculi | back 13 frontal bone and maxilla |
front 14 orbicularis oris | back 14 maxilla and mandible |
front 15 levator labii superioris | back 15 zygomatic one and infraorbital margin (maxilla) |
front 16 depressor labii inferioris | back 16 body of mandible |
front 17 sternocleidomastoid | back 17 manubrium and clavcle |
front 18 scalenes | back 18 transverse processes of cervical vertebrae (C3-C7) |
front 19 serratus anterior | back 19 true ribs |
front 20 rhomboids | back 20 spinous processes of vertebrae (C7-T5) |
front 21 splenius | back 21 spinous processes of vertebrae (c7-t6) |
front 22 digastric | back 22 lower margin (mandible); mastoid process (temporal bone) |
front 23 mylohyoid | back 23 medial surface (mandible) |
front 24 geniohyoid | back 24 mental tubercule |
front 25 sternohyoid | back 25 manubrium (sternum) |
front 26 sternothyroid | back 26 manubrium (sternum) |
front 27 thyrohyoid | back 27 thyroid cartilage |