Adobe Systems
Autonomic nervous system


Adobe Systems
Autonomic nervous system


Adobe Systems
Autonomic nervous system
Preganglionic fibers
̶SNS, PNS
̶Nikotinic receptor
̶NN type and NM type
̶Excitatory receptors
̶

Adobe Systems
Autonomic nervous system
Postganglionic fibers
̶PNS
̶ Muscarinic receptor
̶G-protein coupled
̶Excitatory receptors (M1, M3, M5)
̶Inhibitory receptors (M2, M4)
̶

Adobe Systems
Autonomic nervous system
̶Postganglionic fibers
̶SNS
̶ Adrenergic receptor
̶G-protein coupled
̶

Adobe Systems
Autonomic nervous system
Adrenergic receptor
̶G-protein coupled
̶Type α –Excitatory receptors
̶Type β – Inhibitory receptors
̶

Adobe Systems
Autonomic nervous system


Adobe Systems
Brain control of ANS
Eating
behavior
Urinary bladder
control
Secondary
respiratory center
Blood pressure
control
Respiratory center
Temperature control
Water balance

Adobe Systems
Baroreflex I
•Inotropic
•Chronotropic
•Dromotropic
•Batmotropic
Aferent pathway
Parasympathetic pathway
Sympathetic pathway
BP=HR x SV x R
R
HR

Adobe Systems
ANS and blood vessels


Adobe Systems
GIT and ANS
SNS
PNS

Adobe Systems
GIT - Enteric Nervous System


Adobe Systems
ANS and urinary bladder
PSN
 DETRUSOR
CONTRACTION
SPHINCTER
RELAXATION
SNS
 DETRUSOR
RELAXATION
SPHINCTER
CONTRACTION

Adobe Systems
Thank you for your attention