Digestive system Flashcards
Mechanical digestion
physically breaking down food substances into smaller particles to move more efficiently undergo chemical digestion
Chemical digestion
the process where complex molecules like proteins, fats, and carbohydrates are broken down into smaller pieces that your body can use
Enzymes
a biological catalyst and is almost always a protein
Mouth
orifice through which food and air enter the body
Oesophagus
the muscular tube through which food passes from the throat to the stomach
Stomach
an organ that is a part of the digestive system
Liver
the largest solid organ in the body located in the upper abdomen
Gall bladder
a small, pear- shaped organ located under your liver that stores and releases bile
Small intestine
A long tube-like organ that connects the stomach and the large intestine
Large intestine
the portion of the digestive system most responsible for absorption of water from the indigestible residue of food