The digestive system is the series of ... The liver itself is the body's main chemical factory, performing hundreds of different functions. It processes nutrients absorbed into the blood by ...

The autonomic nervous system orchestrates the functions ... selectively activate each unique neuron population, they found that one sympathetic neuron class suppressed digestive secretion while ...

Food that cannot be broken down is released from the body as faeces (poo). The digestive system is made up of key parts, each of which has a different function. Food passes through most of these ...