* Beak: The beak of a parrot is used to crush and grind food. The upper and lower mandibles of the beak are lined with sharp ridges that help to break down food into smaller pieces.
* Esophagus: The esophagus is a long tube that connects the mouth to the stomach. Food travels through the esophagus by means of peristalsis, which is a series of involuntary muscle contractions.
* Crop: The crop is a pouch located at the base of the esophagus. It serves as a temporary storage area for food. When a parrot eats, food is stored in the crop until it can be passed on to the stomach.
* Stomach: The stomach of a parrot is divided into two parts: the proventriculus and the gizzard. The proventriculus is where food is mixed with gastric juices and begins to be broken down. The gizzard is a muscular organ that grinds food into smaller pieces. It contains small stones or grit that help to break down food.
* Intestine: The intestine is a long, coiled tube that connects the stomach to the anus. Food travels through the intestine by means of peristalsis. In the intestine, food is further broken down by enzymes and absorbed into the bloodstream.
* Cloaca: The cloaca is a chamber that receives waste from the digestive, urinary, and reproductive systems. It opens to the outside of the body through a single opening called the vent.
Parrots have a relatively short digestive tract compared to other birds. This is because they are able to efficiently digest their food thanks to their specialized digestive system.