5. What neurotransmitter's role did Loewi discover?
Dopamine
Serotonin
Acetylcholine
GABA
Answer
Acetylcholine, the neurotransmitter discovered by Loewi, plays a crucial role in transmitting signals between nerve cells and their target cells, such as muscles. Loewi's groundbreaking experiment, known as the "frog heart experiment," provided the first evidence of chemical communication between neurons, revolutionizing our understanding of neurotransmission and paving the way for further exploration of this essential molecule in various biological processes.
Unveiling Otto Loewi: A Journey into the World of a Revolutionary Pharmacologist
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