[Chemical physiology of excitation of nerve and muscle].
D006801:Humans; D009132:Muscles / Q000502:physiology*; D009417:Nerve Tissue; D009424:Nervous System Physiological Phenomena; D010455:Peptides / Q000494:pharmacology*; D013329:Structure-Activity Relationship; D014801:Vitamin A / Q000494:pharmacology*
D010455:Peptides; D014801:Vitamin A
MUSCLES/physiology; NERVOUS SYSTEM/physiology; PEPTIDES/pharmacology; VITAMIN A/pharmacology