What kind of chemicals break down amino acid chains into individual amino acids?

Which organ contains vili and is mainly responsible for absorbing nutrients from food?

Which organ makes enzymes and hormones that regulate blood sugar levels?

How many kidneys do most people have?

What is the tube called that allows urine to pass from your bladder and out of your body?

What part of the kidneys does the actual act of filtering the blood?

About how much blood is filtered by the kidney every day?

Which hormone signals the kidneys to produce more urine?

What are the two types of digestion? (Choose 2)