Temperature regulation is a good example
of a hypothalamic servo-control system
To regulate temperature, integration of autonomic,
endocrine, and skelatomotor systems must occur.  The
hypothalamus is positioned anatomically to accomplish
this control and integration.
The set point for the system is normal body temperature.
The hypothalamus contains “feedback detectors” that
collect information about body temperature.  These
come from two sources:
Peripheral receptors transmit information through temperature
pathways to the CNS.
Central receptors are located mainly in the anterior
hypothalamus.  Temperature-sensitive neurons in the
hypothalamus modulate their activity in relation to local
temperature (blood temperature).