History of the Womenâs Rights Movement. Living the Legacy: The Womenâs Rights Movement (1848-1998) âNever doubt that a small group of thoughtful, committed citizens can change the world. Indeed, itâs the only thing that ever has.â That was Margaret Meadâs conclusion after a lifetime of observing very diverse cultures around the world.
The Digestive System and the Liver - The mouth: saliva, teeth, and tongue. By the time food leaves the mouth and is pushed down into the gullet (or esophagus), it has already received a sampling of all the kinds of punishment and prodding that will be provided by the 30-foot tube that lies ahead of it.
Also known as the oral cavity, the mouth is the hollow cavity that allows food and air to enter the body. The mouth contains many other organs - such as the teeth, tongue, and the ducts of the salivary glands - that work together to aid in the ingestion and digestion of food. The mouth also plays a major role in the production of speech through the movements of the tongue, lips and cheeks.