Glorious uncertainty of mind.
D000663:Amphibians; D000818:Animals; D001522:Behavior, Animal; D001717:Birds; D001921:Brain / Q000033:anatomy & histology / Q000294:innervation* / Q000502:physiology*; D006168:Guinea Pigs; D007858:Learning; D008394:Marsupialia; D010465:Perception; D051381:Rats; D012104:Reptiles