What is the digestive system BBC Bitesize?
Herein, what is the function of the digestive system BBC Bitesize?
The digestive system is the organ system that breaks food down into small molecules that are absorbed into the bloodstream. Digestion is helped by enzymes, which are biological catalysts.
One may also ask, how does the digestive system work simple? Food contains complex substances, which the body breaks down into simpler substances that it can use. Some parts of your digestive system mash up food physically, just like a food processor. Your mouth breaks food down into chunks. Your stomach then churns them around until they form a slushy liquid.
Hereof, what is digestion short answer?
ANSWER. Digestion is how your body turns food you eat into nutrients it uses for energy, growth, and cell repair. The digestive tract (or gastrointestinal tract) is a long twisting tube that starts at your mouth and ends at your anus.
What is digestive system in biology?
The digestive system consists of organs that break down food, absorb its nutrients, and expel any remaining food waste. Digestion is the process of breaking down food into components that the body can absorb. Most digestive organs form a long, continuous tube called the gastrointestinal (GI) tract.