In this lesson An Unusual Organ, we learn the Tongue is An Internal Organ Of Man That Has Access To The External & Eternal. We learn of examples of life and death of the tongue. We all stumble or trip over many things. The tongue is uncontrollable. All species of beasts have been tamed by man, but the tongue cannot be tamed by any cunning, persuasion, or influence of man. Salvation alone can help man control the tongue.