Collection box for Massachusetts Anti-Slavery Society. Circa 1850. Abolitionism is a movement to end slavery, whether formal or informal. In Western Europe and the Americas, abolitionism is a historical movement to end the African and Indian slave trade and set slaves free.
Eustachian tubes lead to the eardrum. The name for the throat of the from is the gullet.
Eustachian Tubes. When you yawn or swallow, the eustachian tubes open briefly and make the air pressure equal inside and outside the ears (top picture). The eustachian tubes drain fluid from the ears. But if a tube can't open, fluid can get trapped in the middle ear (bottom picture).This creates pressure that can cause ear pain.ustachian Tubes. When you yawn or swallow, the eustachian tubes open briefly and make the air pressure equal inside and outside the ears (top picture). The eustachian tubes drain fluid from the ears. But if a tube can't open, fluid can get trapped in the middle ear (bottom picture).