Digestive System Review

Front

What is the primary function of the stomach in digestion?

Back

The stomach is involved in physical digestion, breaking down food through muscular contractions and mixing it with digestive juices.

Front

Which part of the digestive system has the highest concentration of capillaries?

Back

The small intestine has the highest amount of capillaries, allowing for efficient absorption of nutrients into the bloodstream.

Front

Proteins are broken down into which smaller units?

Back

Proteins are broken down into amino acids.

Front

Carbohydrates are broken down into which smaller units?

Back

Carbohydrates are broken down into monosaccharides.

Front

What type of macromolecule does the enzyme lipase break down?

Back

Lipase breaks down lipids.

Front

What is the role of the pancreas in digestion?

Back

The pancreas produces digestive enzymes and bicarbonate to aid in the digestion of carbohydrates, proteins, and fats.

Front

What is the function of bile in digestion?

Back

Bile, produced by the liver and stored in the gallbladder, helps emulsify fats, making them easier to digest.

Front

What is the process of absorption in the digestive system?

Back

Absorption is the process by which nutrients from digested food are taken up into the bloodstream, primarily occurring in the small intestine.

Front

What are the main types of nutrients absorbed in the small intestine?

Back

The main types of nutrients absorbed in the small intestine are carbohydrates, proteins, fats, vitamins, and minerals.

Front

What is the role of saliva in digestion?

Back

Saliva contains enzymes that begin the breakdown of carbohydrates and helps moisten food for easier swallowing.