Module 7 Flashcards
two parts of nervous system
peripheral and centeral
two parts of peripheral ns
efferent (take info from cans)
afferent (to cns)
efferent =
autonomic
afferent =
somatic
parts of autonomic ns
parasympathetic and sympathetic
sympathetic and parasympathetic design of pre-ganglia neuron
S: Length - short
Origin - thoracic/lumbar of spinal cord
P: Length - long
Origin - cranium/sacral of spinal cord
sympathetic and parasympathetic design of synapse
S: 2 cord-like chains of ganglia - parallel to spinal cord
P: ganglia IN or NEAR target organ
sympathetic and parasympathetic design of post ganglia neuron
S: Length - long
End - target organ
P: Length - short
End - target organ
simple sensory input, autonomic output circuit involving only peripheral nerves and spinal cord
reflex arc
division of receptors
cholinergic and adrenergic
cholinergic
ach
adrenergic
dopamine norephrine, EP
Cholinergic is divided into what two categories
nicotinic and muscarinic
nicotinic
Nn Nm
Muscarinic
M1 - M5