Physiology · Nervous System · Medium
Glycine
Meaning: An amino acid that acts as a major inhibitory neurotransmitter in the brainstem and spinal cord.
In practice: Strychnine poisoning causes violent muscle spasms by blocking glycine receptors in the cord.
Quick check
Two questions on related physiology words.
Which word means: A type of cytokine that carries signals between white blood cells.
Answer: Interleukin
Which word means: Any stimulus or signal entering a physiological system to trigger a response.
Answer: Input
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