Table 1.

Anatomical data derived from the 3-D reconstruction of the skeletal elements and muscles

	Derived data
Mandible
Mass (in g)	105.6*
3-D position (in mm)
Centre of mass	0.0, −54.5, 92.6
Incisor point	0.0, −52.0, 182.0
First molar right	−18.5, −35.8, 98.8
First molar left	18.5, −35.8, 98.8
Intercondylar width (in mm)	72.0
Moments of inertia (in kg mm−2)
Ixx	265.0
Iyy	315.0
Izz	144.0
Maximum possible muscle tension (in N)
Masseter	304.4
Zygomaticomandibularis	188.8
Temporalis, zygomatic part	64.8
Temporalis, superficial	73.2
Temporalis, deep	73.2
Medial pterygoid	226.8
Lateral pterygoid	100.4
Digastric	56.4

^*Estimated by the method described by Zhang et al. (2001).