Visceral nervous system Flashcards
Visceral nervous system innervates what structures?
secretory glands, organs of the thoracic and abdominopelvic cavities and the vasculature
where is information traveling in regards to afferents?
information is coming into the CNS
Cell bodies of the visceral afferents system are acted in which two places?
posterior root ganglia or the relevant cranial nerve ganglia
Central processes (axons) enter the cord through what?
posterior cranial root or specific cranial nerve
peripheral processes (dendrites) carry impulses from the viscera to cell bodies via what?
autonomic ganglia, plexus or even, somatic nerves without synapsing
SYMPATHETIC afferents may travel through sympathetic trunk to spinal ganglia by passing through what structure?
white ramus communicans
PARASYMPATHETIC afferents travel in what? (2)
sacral spinal nerves and cranial nerves
visceral afferent are associated to that are sensitive what what?
pressure, chemical concentrations and muscle stretching