7.2 Alimentary Canal

Descripción

IGCSE Biology Fichas sobre 7.2 Alimentary Canal, creado por Lucy Klein el 23/10/2017.
Lucy Klein
Fichas por Lucy Klein, actualizado hace más de 1 año
Lucy Klein
Creado por Lucy Klein hace más de 6 años
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Resumen del Recurso

Pregunta Respuesta
Ingestion The taking in of food substances through the mouth and into the body
Mechanical Digestion The breakdown of food into smaller pieces without molecules being chemically changed
Chemical Digestion The breakdown of large, insoluble molecules into small, soluble molecules
Absorption The movement of small food molecules and ions into the blood through the small intestine wall
Assimilation The movement of digested food molecules into the cells of the body where they are used, becoming part of the cells
Egestion The passing out of food that has not been digested or absorbed, as faeces through the anus
What is diarrhoea and how is it treated? Diarrhoea - the loss of watery faeces Treatment - oral rehydration therapy
Describe cholera and explain the effects on the body. Cholera - a disease cause by a bacterium Bacterium secretes
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