The human digestive system controls the distribution of nutrients and energy in the body by subjecting the food to chemical reactions as it travels through the ____________________.

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The human digestive system controls the distribution of nutrients and energy in the body by subjecting the food to chemical reactions as it travels through the ____________________.

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The digestive system is also called the _____________ tract.

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The stomach is the first part of the structure of the digestive system, consisting of a ______________ hollow sac located just below the diaphragm and ribcage.

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The WHO says there is currently no evidence of human-to-human ______ of the virus.

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The job of the digestive system is to break down the foods and liquids we _____________ into very tiny parts so that the cells in the body can use them for energy.

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