HUMAN PHYSIOLOGY
DIGESTION AND ABSORPTION
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
amino acids
|
|
fatty acids and glycerol
|
|
glucose
|
|
sugar
|
Detailed explanation-1: -Lipids (fats and oils) are broken down in the small intestine. The enzyme lipase is responsible for breaking down lipids into fatty acids and glycerol.
Detailed explanation-2: -Lipase converts emulsified fats into fatty acids and glycerol.
Detailed explanation-3: -Lipases hydrolyze triglycerides (fats) into their component fatty acid and glycerol molecules. Initial lipase digestion occurs in the lumen (interior) of the small intestine.
Detailed explanation-4: -During digestion, the body breaks down fats into fatty acids, which can then be absorbed into the blood. Fatty acid molecules are usually joined together in groups of three, forming a molecule called a triglyceride. Triglycerides are also made in our bodies from the carbohydrates that we eat.
Detailed explanation-5: -Protein digestion yields amino acids.