Introduction to Autonomic Pharmacology Flashcards
3 other names for ANS
- visceral
- involuntary
- vegetated
ANS is voluntary or involuntary
involuntary(not in our control)
efferent means ________
motor(away from center)
afferent means
sensory(towards center)
name the involuntary effector tissues
- smooth muscle
- cardiac muscle
- exocrine glands
2 subdivisions of ANS
PANS(parasympathetic)
SANS(sympathetic)
full form of ENS
enteric nervous system
ENS is ______________ part of ANS
semi-autonomous
ENS included inputs from ?
both PANS & SANS
ENS consists of _____ & ______
myenteric plexus
submucous plexus
my-enteric plexus is aka ____________
plexus of AUER-BACH
submucous plexus is aka __________
plexus of MEISS-NER
plexus of Auerbach is aka ____________
myenteric plexus
plexus of Meissner is aka ________
submucous plexus
give an example of drug affecting AFFERENT(sensory) autonomic nerves
berat-rum alkaloids
parasympathetic pre-ganglionic motor fibres originate from __________ & ______________
- cranial nerve nuclei 3,7,9,10
- sacral segments(S2,S4)
sympathetic pre-ganglionic motor fibres originate from __________ & ______________
thoracic segments(T1-T12) lumbar segments(L1-L3/4)
cranial nerve nuclei 3 is
oculomotor
cranial nerve nuclei 7 is
facial
cranial nerve nuclei 9 is
glosso-pharyngeal
cranial nerve nuclei 10 is
vagus
location of sympathetic ganglia
most= in 2 paravertebral chains few= anterior aspect of abdominal aorta
in SANS, preganglionic nerve fibres are ________
short
in PANS, preganglionic nerve fibres are
long
