HUMAN HEAD MODEL (copy)

24

frontalis, raises eyebrows, galea aponeurotica, skin of eyebrows

24a (name only)

galea aponeurotica

25

occipitalis, pulls scalp posteriorly, occipital bone, galea aponeurotica

28

temporalis, closes jaw, temporal fossa, coronoid process of mandible

29

orbicularis oculi, closes eyes, frontal bone, skin of eyelids

34

zygomaticus minor, smiling, zygomatic bone, skin of corner of mouth

35

orbicularis oris, closes lips, mandible, skin of lips

36

zygomaticus major, smiling, zygomatic bone, skin of corner of mouth

37

buccinator, assists in whistling, mandible, orbicularis oris

38

risorius, draws lips laterally, masseter fascia, skin of corner of mouth

39

depressor anguli oris, draws corners of mouth downwards, mandibular body, skin of corner of mouth

40

depressor labii inferioris, draws lip inferiorly, mandibular body, skin of lower lip

41

mentalis, wrinkles chin, mental region of mandible, skin of chin

42

masseter, closes jaw, zygomatic bone, mandibular ramus

43

sternocleidomastoid, neck flexion forward, manubrium, mastoid process

44

digastric, elevates hyoid, mandible, hyoid

45

stylohyoid, elevates hyoid, styloid process of temporal bone, hyoid

46

mylohyoid, elevates hyoid, mandible, hyoid

47

sternohyoid, depresses hyoid, manubrium, hyoid

48

thyrohyoid, depresses hyoid, thyroid cartilage, hyoid

49

omohyoid, depresses hyoid, scapula, hyoid

50

trapezius, extends head, C7 spinous process, acromion

51

splenius capitis, extends head, C7 spinous process, mastoid process

52

levator scapulae, laterally flexes neck, C1 transverse process, medial border of scapula

53

middle scalenes, flex neck, C7 transverse process, ribs 1-2

54

anterior scalenes, flex neck, C7 transverse process, ribs 1-2

55

semispinalis capitis, extends head, C7 transverse process, occipital bone