ANALGESIA SYSTEM,
CEREBRUM, MOTOR
NEURONS
, ANALGESIA SYSTEM
• Enkephalin is the main neurotra
• It is pain control system in CNS.
in the analgesia nucleus .
• Components of Analgesia system are:
• Analgesia system when stimulat
1. Periventricular nuclei surrounding the suppresses both fast and slow p
third ventricle in the hypothalamus
2. Periaqueductal grey matter present in the
midbrain and upper pons and is the grey • In the brain there are receptors
matter surrounding the aqueduct of sylvius which morphine bind to produce
analgesia. And these receptors a
3. Raphe magnus nucleus in the lower pons
opiate receptors. Enkephalin bin
and upper medulla oblongata. It is a thin
opiate receptors to produce ana
midline nucleus.
• There are different types of enke
4. Pain inhibitory complex in the dorsal horn
of the spinal cord. Incoming pain fibers i.e. like endorphins, dynorphins, me
A delta and C fibers synapse here. enkephelin and leuenkephelin.
CEREBRUM, MOTOR
NEURONS
, ANALGESIA SYSTEM
• Enkephalin is the main neurotra
• It is pain control system in CNS.
in the analgesia nucleus .
• Components of Analgesia system are:
• Analgesia system when stimulat
1. Periventricular nuclei surrounding the suppresses both fast and slow p
third ventricle in the hypothalamus
2. Periaqueductal grey matter present in the
midbrain and upper pons and is the grey • In the brain there are receptors
matter surrounding the aqueduct of sylvius which morphine bind to produce
analgesia. And these receptors a
3. Raphe magnus nucleus in the lower pons
opiate receptors. Enkephalin bin
and upper medulla oblongata. It is a thin
opiate receptors to produce ana
midline nucleus.
• There are different types of enke
4. Pain inhibitory complex in the dorsal horn
of the spinal cord. Incoming pain fibers i.e. like endorphins, dynorphins, me
A delta and C fibers synapse here. enkephelin and leuenkephelin.
