Most of what is considered digestion occurs in the stomach and small intestine, but the gastrointestinal tract technically begins in the mouth, where a combination of salivary enzymes and chewing starts the digestive process.
(Most of what is considered digestion; occurs; L:in the stomach and small intestine) (the gastrointestinal tract; technically begins; L:in the mouth) (a combination of salivary enzymes; chewing; ) (a combination of salivary enzymes and chewing; starts; the digestive process; L:the mouth)
Most of what is considered digestion the gastrointestinal tract a combination of salivary enzymes a combination of salivary enzymes and chewing
occurs technically begins chewing starts
L:in the stomach and small intestine
L:in the mouth
the digestive process L:the mouth