The small intestine The functions of the small intestine are completing the digestion of the different types of the food and the absorption of the digested food , The small intestine is composed of...
The pharynx The pharynx is a cavity extending from the mouth to the esophagus , It is a common cavity between the esophagus and the trachea , the pharynx is a common cavity between...
The mouth The mouth is the first organ in the digestive system , And it is a cavity in which the teeth and the tongue are existed , and the salivary glands are opened...
The digestive system Everyone eats complex food as the bread , the cheese , the jam and the beans in the breakfast . So , How can the body benefit from this food everyday...
What is the structure of the living organism’s body ? The body of the living organism consists of a group of systems , Each system consists of a group of organs , Each organ...
The properties of the soils The sand soil is well aerated soil that has low absorption of the water , The clay soil is poorly aerated soil that has highly absorption of the water...
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