a group of physiologically or anatomically related organs or parts

the entire physical structure of an organism (an animal, plant, or human being)

large and complicated reddish-brown glandular organ located in the upper right portion of the abdominal cavity; secretes bile and functions in metabolism of protein and carbohydrate and fat; synthesizes substances involved in the clotting of the blood; synthesizes vitamin A; detoxifies poisonous substances and breaks down worn-out erythrocytes

a large elongated exocrine gland located behind the stomach; secretes pancreatic juice and insulin

secretions that aid digestion

tubular passage of mucous membrane and muscle extending about 8.3 meters from mouth to anus; functions in digestion and elimination

the entire physical structure of an organism (an animal, plant, or human being)

large and complicated reddish-brown glandular organ located in the upper right portion of the abdominal cavity; secretes bile and functions in metabolism of protein and carbohydrate and fat; synthesizes substances involved in the clotting of the blood; synthesizes vitamin A; detoxifies poisonous substances and breaks down worn-out erythrocytes

a large elongated exocrine gland located behind the stomach; secretes pancreatic juice and insulin

secretions that aid digestion

tubular passage of mucous membrane and muscle extending about 8.3 meters from mouth to anus; functions in digestion and elimination