El aparato renal está formado por dos riñones, dos uréteres, una vejiga y una uretra.La uretra es el órgano que excreta la orina.

únicamente debes después de bañarte, aplicarles agua fría encima o pasar un bulto formado de un lienzo con hielos adentro, diariamente o cada tercer día.

Natural satellites were not invented they are a natural phenomena. That is why they are called natural.

natural

Yes, natural disasters are natural occurrences. That is what the word "natural" means - not resulting from the activities of people.