Animal Digestive Systems

Front

What is the small intestine?

Back

The small intestine is a long, coiled tube where most digestion and absorption of nutrients occurs. It consists of three parts: duodenum, jejunum, and ileum.

Front

What are the main parts of the small intestine?

Back

The main parts of the small intestine are the duodenum, jejunum, and ileum.

Front

What is the function of the esophagus?

Back

The esophagus is a muscular tube that connects the mouth to the stomach, allowing food to pass through.

Front

What is the role of the cecum in pseudo ruminants?

Back

The cecum holds microbes that help break down cellulose in plant material, aiding in digestion.

Front

What organ produces bile?

Back

The liver produces bile, which is essential for the digestion and absorption of fats.

Front

What is digestion?

Back

Digestion is the process of breaking down food into its smallest particles so that the organism can obtain energy from it.

Front

What is absorption in the digestive system?

Back

Absorption is the process by which nutrients from digested food are taken up into the bloodstream from the intestines.

Front

What is the function of the pancreas in digestion?

Back

The pancreas produces digestive enzymes and bicarbonate, which help in breaking down food in the small intestine.

Front

What is mastication?

Back

Mastication is the process of chewing food to break it down into smaller pieces, making it easier to digest.

Front

What is the large intestine's primary function?

Back

The large intestine absorbs water and electrolytes from indigestible food matter and compacts waste into feces.