1) what is the function of the mouth a) mastication b) swapping c) swallowing d) absorbing 2) what does the saliva contain a) patogen b) viili c) enzymes  3) where is the saliva secreated a) pancrease b) salivary gland c) small intestine 4) what are the first stage of digestion a) absorbtion b) elimination c) digestion d) ingestion 5) what acid does the stomach produce a) hydrochloride b) hydrochloride acid c) carbon dioxide 6) what does the pancreatic juice contain a) sodium bicarbonate b) hydrochloride c) nitrate acid

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