3.1 HeadTemporomandibular joint
(Figs 3.15, 3.18, 3.19)
The temporomandibular joint is located inferior to the zygo-
matic arch and anterior to the tragus of the ear. Its movement can
easily be palpated by gently opening and closing the mouth.
ST-7is located in a depression anterior to the joint and
directly inferior to the zygomatic arch. This depression is situ-
ated in the mandibular incisure, which is formed by the coronoid
and condylar processes of the mandible. By opening the mouth,
the palpating finger resting on ST-7is ‘lifted’ out of the
depression by the condyloid process sliding anteriorly.Articular
discMandibular
headExternal
acoustic
meatusCondyloid
processRamus of the mandibleCoronoid processMandibular
incisureFig. 3.18
Articular
discMandibular
headExternal
acoustic
meatusArticular
capsuleRamus
of the mandibleFig. 3.19
Styloid
processG.B.-3Fig. 3.20