Dendrites.
D000818:Animals; D001369:Axons / Q000502:physiology; D002118:Calcium / Q000378:metabolism; D003712:Dendrites / Q000502:physiology*; D006801:Humans; D009473:Neuronal Plasticity / Q000502:physiology; D015398:Signal Transduction; D013569:Synapses / Q000502:physiology