![](http://www.alamy.com/thumbs/6/5B2E9BF9-1F6F-4001-9106-3AEAF2E062E5/D5J9G5.jpg)
Structure of the human parasympathetic nervous systems
Size: 2859px × 3543px
Photo credit: © Alex Luengo Ramirez / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: -adrenergic, -cholinergic, anatomy, autonomic, body, brain, brainstem, cardiac, central, cervical, cord, cranial, diagram, division, exciting, external, functions, ganglion, health, human, illustration, inhibitory, internal, involuntary, lumbar, marrow, medicine, nerves, nervous, neuron, neurons, nice, organ, organs, parasympathetic, peripheral, postganglionic, preganglionic, process, regulator, sensory, somatic, spinal, spine, splanchnic, structure, sympathetic, synapse, synapses, system, systems, thoracic, visceral