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Vagusstoff (literally translated from German as "Vagus Substance") refers to the substance released by stimulation of the vagus nerve which causes a reduction in the heart rate. Discovered in 1921 by physiologist Otto Loewi , vagusstoff was the first confirmation of chemical synaptic transmission and the first neurotransmitter ever discovered.
Vagusstoff transmitted inhibition from the vagus nerves, and Acceleransstoff transmitted stimulation from the sympathetic nerves to the heart. [31] Loewi took some years to commit himself with respect to the nature of the Stoffe , but in 1926 he was sure that Vagusstoff was acetylcholine, writing in 1936 [ 32 ] "I no longer hesitate to identify ...
In order to prevent it, he advised parents first to teach children to avoid handling their genitalia, and as they get more mature, to inform them "of the evil consequences". He also warned parents against "evil associations", servants, and "wicked or ignorant" nurses who would masturbate children in order to quiet them. [31]
He called the unknown chemical Vagusstoff, naming it after the nerve and the German word for substance. It was later found that this chemical corresponded to acetylcholine . His experiment was iconic because it was the first to demonstrate the endogenous release of a chemical substance that could cause a response in the absence of electrical ...
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Back in July, Ice Spice shared photos of herself at the gym in a hot pink onesie from Alo Yoga. She could be seen posing next to an elliptical and also shared a photo of sweat marks on a weight ...