Ekivululo
Ekivululo (Secretion)
Muwanga agamba nti omwogezi w'Oluganda yenna kimukakatako okumanya enjawulo wakati w'ekifulumyakazambi (excretion) n’okuvulula oba ekivululo (secretion)
Okuvulula oba ekivululabibikulukusi kitegeeza ebitundu by’omubiri okuleeta sebusitansi naddala etali kazambi okuva mu musaayi oba mu butaffali bw’omubiri. Ekyokulabirako kwe kuvulula amalusu, amaziga, boyiro (bire) ebikemuluzi (hormone) oba amata okuva mu mabeere.Sebusitansi zino ze ziyitibwa ebivululo by’omubiri(body secretions).
Okuvulula kye kikolwa ( process) eky’okuleeta enkyusabuziba(chemical) oba sebusitansi z'enkyusabuziba (chemical substances) okuva mu katoffaalikazimbamubiri oba obuvuluzi (glands). Obutafaanana na kifulumyakazambi (excretion), sebusitansi evululibwa eba n’omugaso mu mubiri; teba kazambi (waste).