responsible of speech movements as well as
control of loudness, pitch , rate and
articulation
midbrain structures
Cerebral peduncles
connect the cerebrum with the
brainstem and spinal cord
PAG
Produces activity in some laryngeal
muscles Involved in the control of
patterns of muscle activity involving
muscles of respiration and vocalization
and in the orofacial area
brainstem
Nucleus retroam-bigualis in
the control of vocalization