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nutrients

carbohydrates, proteins, fats (lipids), vitamins, minerals

break them down

before your body can use nutrients it must _______

digestion

breaking down food in your body

mouth

beginning of digestive system

anus

end of digestive system

mechanical digestion

breaking up food through chewing, grinding, biting

chemical digestion

breaking down nutrients through chemical reactions

saliva

moistens and lubricates food so you can swallow it

espophagus

food moves from mouth to _______ when you swallow

stomach

esophagus connects the mouth to the stomach

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