muscles of mastification Flashcards
1
Q
m.temporalis
A
O:fossa temporalis and its borders: line temporalis, extrenal saggital crest, nuchae crest and dorsal border of zygomatic arch
I: proc.coroideus of mandible
2
Q
m.digastricus
A
O: proc.paracondylaris of occipital bone
I: ventral-ventromedial border of mandible
3
Q
m.masseter
A
O: ventral border of zygomatic arch
I: fossa masseterica on mandible
4
Q
m.pterygoidues med
A
O:fossa pterygoidopalatina
I: fossa pterygoidea (below for. mandible)
5
Q
m.pterygoidues lat
A
O: ventral to fissura orb and canalis alaris
I: fovea pyterygoidea (next to proc.condylaris)