Exam (elaborations)
Autonomic Pans-Sans Questions and Answers Fully Solved
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Exam of 4 pages for the course SANS at SANS (Autonomic Pans-Sans)
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Autonomic Pans-SansParasympathetic ANS (PANS) - answer Concerned with conserving body processes
"rest &digest"
Sympathetic ANS (SANS) - answer Designed to cope with sudden emergencies "fight or
flight"
PANS - answer pupils contracted, respiration rate normal, bronchoconstriction, heart
beat slow, bkood vessels in skeletal muscle constricted, blood vessels in skin/ mucosa
normal, clotting and endorphins nit released, increased production of adipose and fat,
increase in glycogen production, decreased sweat production, hair relaxed, increased
GI motility/ digestion, relaxed sphincter to produce defication and urination, increase GI
secretions, increased saliva
SANS - answer Pupils dilated, respiration rate increased, bronchodilation, stronger
faster heartbeat, blood vessels skeletal muscles dilate, blood vessels skin/ mucosa
constrict, Clotting factors and endorphins released, increased breakdown adipose
tissue, increased glycogenolysis/ gluconeogenesis, increased swaet production, bair
stands on end, relaxed GI motility/tone, contraction of sphincters, decrease GI
secretions
PANS preganglionic synapse – answer Neurotransmitter: acetylcholine (ACh)
Receptor: nicotinic cholinergic pans
PANS postganglion synapse - answerNeurotransmitter: acetylcholine (ACh)
Receptor: muscarinic cholinergic
Two groups of drugs exert effects on the PANS - answerCholinergic agonists and
Cholinergic antagonist
Cholinergic agonist - answerParasympathomimetic
Mimic pans
Cholinergic antagonist - answerParasympatholytic
block pans
SANS preganglionic synapse - answerNeurotransmitters: acetylcholibe (ACh)
Receptor: nicotinic cholinergic. Sans
SANA Postganglionic synapse: - answerNeurotransmitter: norepinephrine (NorEpi)
Receptor: alpha-adrenergic, beta-adrenergic
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