The chyle loses its nutritional value as it passes through the small intestine.
Only undigested substances, like fibre, remain and move to the large intestine.
The large intestine removes water from these substances, and forms solid waste called faeces.
This is expelled through the anus.
Mostrando entradas con la etiqueta anus. Mostrar todas las entradas
Mostrando entradas con la etiqueta anus. Mostrar todas las entradas
jueves, 30 de septiembre de 2010
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