Physiology · Nervous System · Medium
Acetylcholine
Meaning: The neurotransmitter released at the neuromuscular junction and in parasympathetic nerves.
In practice: In myasthenia gravis, antibodies block the receptors for acetylcholine at the muscle end plate.
Quick check
Two questions on related physiology words.
Which word means: The degree of stretch of the ventricular muscle at the end of filling, before contraction.
Answer: Preload
Which word means: The formation and early development of a new organism in the weeks after fertilisation.
Answer: Embryogenesis
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