Experimental Pharmacodynamics |
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Page 127
... Sympathetic Stimulants and Depressants . The sympathetic division of the autonomic nervous system arises from the lateral horns of the thoracic and lumbar regions of the spinal cord ; its ganglia , with one conspicuous exception ...
... Sympathetic Stimulants and Depressants . The sympathetic division of the autonomic nervous system arises from the lateral horns of the thoracic and lumbar regions of the spinal cord ; its ganglia , with one conspicuous exception ...
Page 128
... sympathetic neuro - effectors , there is a vasodilator sympathetic . The simultaneous stimulation of both usu- ally results in vasoconstriction . In other words , the vasodilator sympathetic response is masked . It is possible , however ...
... sympathetic neuro - effectors , there is a vasodilator sympathetic . The simultaneous stimulation of both usu- ally results in vasoconstriction . In other words , the vasodilator sympathetic response is masked . It is possible , however ...
Page 129
... sympathetic blockade is complex . In the first place , no drug has been discovered that depresses or paralyzes the inhibitory sympathetic receptors . In the second place , most of the so - called sympatholytic drugs may annul or reverse ...
... sympathetic blockade is complex . In the first place , no drug has been discovered that depresses or paralyzes the inhibitory sympathetic receptors . In the second place , most of the so - called sympatholytic drugs may annul or reverse ...
Contents
Experiment | 11 |
Experiment | 17 |
COMBINED ACTION OF DRUGS | 20 |
Copyright | |
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acetylcholine acetylcholine chloride acid action administration agents alkaloids analgesic anesthetic animals anticholinesterases antihistaminic artery atropine sulfate barbiturates barium blood pressure bronchial cannula cardiac carotid body chemical cholinesterase Clinical Bearings cocaine compounds contractions convulsions curare d-tubocurarine decamethonium depressants digitalis diluted diuretics drugs effects emetic ephedrine epinephrine epinephrine hydrochloride Equipment ergonovine ether EXPERIMENT femoral vein five minutes flasks frog ganglia ganglion glycosides guinea pigs heparin histamine hydrochloride increase intestinal irritating KOPPANYI kymograph local anesthetics mammalian team manometer mercury methadone metrazol mice minutes later morphine motility musculature neostigmine nerve nicotine nitrite parasympathetic patients penicillin Pharmacol Pharmacology Physiol physostigmine pilocarpine pilocarpine hydrochloride poisoning procaine Procedure produce quinidine rabbit rats record reflex Repeat respiration respiratory salicylate smooth muscle sodium pentobarbital spasm spinal anesthesia strychnine substances surgical sympathetic stimulants sympathin syringes Therap therapeutic tissues total dose toxic treatment tube tuberculin urine uterine uterus vomiting Wait five