Carbohydrates get converted into Glucose.

Proteins get converted into Amino Acids.

Fats get converted into Fatty acids and Glycerol.

These nutrients are completely digested by the enzymes inside the small intestine.

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Carbohydrates in mouth by salivary glands containing amylase converts into maltose ,dextrin's which further converted into glucose and provides energy Proteins are converted by by pepsin into amino acids Fats are converted by lipase into fatty acids and larger fat globules into smaller fat by bile juice which is secreted by liver Carbohydrates digestion takes place in two regions 1st in mouth then in small intestine Proteins and fats digestion in small intestine but larger fat digestion in stomach