Front

What is the main function of the stomach in the digestive system?

Back

The stomach's main function is to break down food using acids and enzymes.

Front

What organ stores waste before it leaves the body?

Back

Rectum

Front

What is chemical digestion?

Back

Chemical digestion is the process of breaking down food into simpler molecules by enzymes and acids.

Front

Which organ produces a fluid that neutralizes stomach acid in the small intestine?

Back

Pancreas

Front

What is the primary role of the large intestine?

Back

The primary role of the large intestine is to absorb water from undigested food.

Front

What is the role of saliva in digestion?

Back

Saliva contains enzymes that begin the chemical digestion of food in the mouth.

Front

What is the function of the liver in digestion?

Back

The liver produces bile, which helps in the digestion and absorption of fats.

Front

What is the difference between mechanical and chemical digestion?

Back

Mechanical digestion involves physically breaking down food (e.g., chewing), while chemical digestion involves breaking down food with enzymes.

Front

What is chyme?

Back

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

Front

What is the role of the gallbladder in digestion?

Back

The gallbladder stores and concentrates bile produced by the liver until it is needed for digestion.