Examlex
Explain the purpose of an ER diagram in database design.
Intrinsic Factor
A substance secreted by parietal cells in the lining of the stomach. It is necessary for vitamin B12 absorption.
Sucrase
An enzyme that digests sugars.
Maltase
An enzyme that breaks down maltose into glucose during digestion.
Lactase
Lactase is an enzyme found in the small intestine that is responsible for the digestion of lactose, the sugar found in milk.
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