Avian Bio Test 2 Flashcards
(110 cards)
Families that pheasants, guineas, ducks, and pigeons belong to.
Phasianidae (pheasants)
Numdidae (guineas)
Anatidae (ducks)
Columbidae (pigeons)
How many eggs will a guinea produce?
French Galor can produce 170 eggs in 36 week laying period
Produce up to 200 eggs in laying span
How many cervical vertebrae in a chicken?
13 bones out of 39 in the whole spinal column
What is the synsacrum?
Skeletal structure of birds, the sacrum is extended
Fused lumbar, sacral, and caudel vertebrae 2nd
What is the atlas?
The first ring shaped, cervical bone
What is the notarium?
fused vertebra of the shoulder in birds
What is the pygostyle?
fused caudal vertebrae 3rd
What is the choana?
slit in the roof of the mouth that connects the sinuses to the trachea
What is the Cloaca?
the distention of the large intestine, end of the gastrointestinal tract
What is the proventriculus?
Crop – Food Storage
What is the ventriculus?
gizzard
What is the koilin
tough layer that lines the gizzard
What is the meckels diverticulum?
leftover yolk gland on small intestine
What is the ingluvia?
crop
What is the pterylae?
feathered areas on the skin
What is molting?
feathers are shed, allows the oviduct to heal
What is uropygial gland?
at the base of the tail, releases preen oil
What is the thrombocyte?
platelets for blood clotting
What is the syrinx?
voice box, flattened area of the trachea
What are air sacs?
attached to the lungs, assist in respiration
What is the ureter?
tube which connects the kidneys
What is the oviduct?
tubular organ which produces an egg
What are the 5 regions of the oviduct?
infundibulum magnum isthmus vagina Shell gland
How many chambers are there in the avian heart?
L/R atrium, L/R ventricle
4 chambers