11. Avian Flashcards
Biliverdin
Green pigment excreted in bile
Cere
Fleshy structure around the nares in some birds
Hepatic cirrhosis
Consequence of chronic liver disease characterized by replacement of liver tissue by scar tissue and regenerative nodules , leading to loss of liver function
Hepatic fibrosis
Same as cirrhosis
Hypocalcemia
Dificiency of calcium in blood stream
Inappetence
Lack of appetite
Nares
Nostrils
Passerines
Small birds such as finches and canaries with pint beak and three toes point forward and one toe points backward
Pneumatic bones
Bones filled with air that connect directly to respiratory tract
Polydipsia
Excessive thirst
Psittacine
All true parrots , parakeets , macaws.
Curve duper beak and second and third toes face forward while first and fourth toes face backwards
Sexual dimorphism
Described animals were there is a physical differences between males and females of same species other than sex organs
Toxicosis
Illness due to poisoning
Urates
The end product of nitrogenous waste production from liver. Excreted by kidney as a pasty white or yellow material found in bird droppings.