Download Bird Anatomy Digestive System Images. Birds are also adapted for flight, so they do not have teeth, but use the gizzard to grind food. Digestive tract comparison bird digestive system mouth •instead of teeth, birds have a wide variety of beaks.
Most of them have a muscular pouch that is called a crop which is formed along their esophagus. The bird anatomy clipart gallery offers 411 illustrations of skeleton diagrams, arteries, digestive system, eggs, feathers, and both internal and external diagrams. The last part of the digestive system is also notably different than that of humans.
The cloaca is the termination of the digestive system.
Birds have a light skeletal system and light but powerful musculature which, along with circulatory and respiratory systems capable of very high metabolic rates and oxygen supply, permit the bird to fly. Digestive anatomy and physiology the digestive system of these piscivorous birds is designed specifically for the digestion of proteins and lipids, as this bird does need to digest carbohydrates 5,13. The body is divided into different systems and their organs. Birds have a glandular stomach, or proventriculus, and muscular stomach or gizzard.