| Functions related to taking in and manipulating solids or liquids through the mouth into the body. |
Functions of transporting food through the gastrointestinal tract, breakdown of food and absorption of nutrients. |
Functions by which nutrients are converted into components of the living body. |
Functions of elimination of wastes and undigested food as faeces and related functions. |
Functions of maintaining appropriate body weight, including weight gain during the developmental period. |
Sensations arising from eating, drinking and related digestive functions. |
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