Avian Medicine Flashcards
Class for birds
Aves
2 commonly kept pet birds
- Psittaciformes
2. Passeriformes
Parrots, parakeets, conures, cockatiels, cockatoos, and macaws are from the class
Psittaformes (Psittacines)
Finches, sparrows, crows, canaries, and other perching birds/songbirds are from the class
Passeriformes (Songbirds)
Ducks, geese, swans are all in the class
Anseriformes (Waterfowl)
Cranes, herons, flamingos, and storks are from the class
Ciconiformes (Waterbirds)
Diurnal birds of prey such as falcons, eagles, and hawks are in the class
Falconiformes (Raptors)
Chickens, turkey, grouse, quail, and pheasants are in the class
Galliformes (Fowl)
Most numerous class of birds
Passeriformes
Class that is not easily handled
Passerines
Class that is easily handled
Anseriformes
Birds have anatomical adaptations for 2 things
- flying
2. egg laying
All birds are ____________ which means they lay eggs
oviparous
Bird feathers are made of
keratin
Very large feathers that originate from the carpus and metacarpus and pygostyle
Primaries
Large feathers that originate from the radius and ulna
Secondaries
Feathers that are over the body
contour
Feathers that produce powder to clean and insulate
Down
Feathers used for insulation/courtship
semiplume
Feathers used for sensory/tactile roles
Filoplume
Feathers used for sensory roles
Bristle
Feathered tracts
Pterylae
Featherless tracts
Apterylae
Common body cavity of birds
ceolum
Bases of flight feathers are covered with smaller contour feathers
Also cover the ears
Coverts
Wing web
Area used for SQ inj
patagium
Size sutures to use on avian pts
40 or 50
Oil gland at the base of the tail
Uropygial gland
How much of a bird’s mass is their bones?
5%
Many bones are ____________ to simplify the number and makes them lighter for flight
fused
Some proximal bones are ______________
pneumatic
Bones that communicate with the respiratory system
pneumatic
A long sternum which provides attachment of pectorals
Keel
Preferred muscle for IM inj
pectorals
Humerus and femur are conisdered
pneumatic bones
What happens if you place an IO catheter in a pneumatic bone?
They will drown
How many chambers does a bird’s heart have?
4
Shunting of blood from the caudal half of the animal to the kidneys prior to reaching the liver and heart
Renal Portal System
____________ movements allow breathing without __________________
sternal, diaphragm
Useful test on birds because it would be increased in the blood with kidney failure
Nitrogenous waste
Uric acid
Ureters empty into what structure?
Cloaca
Common emptying chamber for repro, GI, and urinary systems
Cloaca
Unlike dogs, a bird’s vision is
in color
Comprised of voluntary striated muscle and birds can dilate and constrict at will
Iris
How many air sacs do birds have?
9
This sense is similar to mammals
Hearing
Sound producing structure just cranial to tracheal bifurcation
Syrinx
A V-shaped opening on the roof of the mouth lined with papillae which communicates with the nasal passageways
Choanal slit
To detect upper respiratory pathogens, where should you swab for cultures?
Choanal slit
Stores food and has peristaltic waves 1/min
crop
The true glandular stomach
Proventriculus
Gizzard, muscular stomach
Ventriculus
Divided into two sections and greatly expanded for the crop
Esophagus
Feces of parrots contain __________ __ organisms
gram +
Test that helps reveal the presence of GI pathogens
cloacal culture
Birds regurgitate these which include indigestible materials formes in the gizzard
pellets
Droppings are AKA
mutes
Urates in mutes are
white
Feces in mutes are
dark
Urine is
clear
Males have two intraceolomic ___________
testicles
Male genes
ZZ