define the following terms ---- (a) cell (b) stomach (c) ingestion (c) assi. aditation
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Cells are the basic building blocks of all living things. The human body is composed of trillions of cells.
The digestive organ that is located in the upper abdomen, under the ribs. The upper part of the stomach connects to the esophagus, and the lower part leads into the small intestine. When food enters the stomach, muscles in the stomach wall create a rippling motion (peristalsis) that mixes and mashes the food.
ingestion is the process of taking food, drink, or another substance into the body by swallowing or absorbing it.
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