diffusion, digestion 7th

Front

What is diffusion?

Back

Diffusion is the process by which molecules spread from areas of high concentration to areas of low concentration.

Front

What is the primary function of the small intestine?

Back

The primary function of the small intestine is to absorb nutrients from digested food.

Front

What role do microvilli play in the small intestine?

Back

Microvilli increase the surface area for absorption of nutrients.

Front

What nutrients are primarily absorbed in the small intestine?

Back

Simple sugars, fatty acids, vitamins, and minerals are primarily absorbed in the small intestine.

Front

What are the waste products of cellular respiration?

Back

The waste products of cellular respiration are carbon dioxide and water.

Front

What is the role of enzymes in digestion?

Back

Enzymes help break down food into smaller molecules that can be absorbed by the body.

Front

Where does most nutrient absorption occur in the digestive system?

Back

Most nutrient absorption occurs in the small intestine.

Front

What is celiac disease?

Back

Celiac disease is an autoimmune disorder where the ingestion of gluten leads to damage in the small intestine.

Front

How does celiac disease affect nutrient absorption?

Back

Celiac disease can reduce the absorption of nutrients due to damage to the small intestine.

Front

What is the function of the large intestine?

Back

The large intestine absorbs water and forms waste products (feces) for elimination.