Phase II jaw movements and masseter musc
โ
Christine E. Wall; Christopher J. Vinyard; Kirk R. Johnson; Susan H. Williams; W
๐
Article
๐
2006
๐
John Wiley and Sons
๐
English
โ 194 KB
## Abstract It was proposed that the power stroke in primates has two distinct periods of occlusal contact, each with a characteristic motion of the mandibular molars relative to the maxillary molars. The two movements are called phase I and phase II, and they occur sequentially in that order (Kay