Digestion Pre-Flashcard

Front

What tiny structures help with the digestion of nutrients in the small intestine?

Back

Villi are tiny finger-like structures in the small intestine that increase the surface area for absorption of nutrients.

Front

What is the function of the stomach in digestion?

Back

The stomach is an organ that breaks down food using acids and enzymes, turning it into a semi-liquid form called chyme.

Front

What is absorption in the context of digestion?

Back

Absorption is the process by which nutrient molecules pass through the wall of the digestive system into the bloodstream.

Front

Which digestive organ is primarily responsible for nutrient absorption?

Back

The small intestine is the primary organ where nutrients from digested food are absorbed.

Front

Which organ stores bile?

Back

The gallbladder stores bile, which is produced by the liver and helps in the digestion of fats.

Front

What is the role of the liver in digestion?

Back

The liver produces bile, processes nutrients, and detoxifies harmful substances.

Front

What is peristalsis?

Back

Peristalsis is the wave-like muscle contractions that move food through the digestive tract.

Front

What is the function of the pancreas in digestion?

Back

The pancreas produces digestive enzymes and hormones, including insulin, which helps regulate blood sugar.

Front

What is the difference between digestion and absorption?

Back

Digestion is the breakdown of food into smaller components, while absorption is the process of taking those nutrients into the bloodstream.

Front

What is chyme?

Back

Chyme is the semi-liquid mixture of food and digestive juices that is formed in the stomach.