Test #1 Flashcards
How many flocks of broiler are annually raised on a production farm?
5-7
On average, a broiler will gain one pound of live weight per how many pounds of feed intake?
2
Which of the following does not describe the physiology of poultry? Feathered Two-chambered heart Biped Warm-blooded
Two-chambered heart
What is the scientific name of a chicken?
Gallus gallus
Poultry have a relatively high blood temperature of __*C
41*C
Feathers originate from distinct tracts known as what?
Pterylae
Pectoral muscles account for what percentage of avian total weight?
15-20%
Higher levels of myoglobin are associated with what kind of poultry meat?
Thigh meat
The kneecap is also known as the what?
Patella
This tube contains cartilaginous rings and connects the upper and lower larynxes?
Trachea
Which of the following is not a function of a birds air sacs?
Circulation of air through the lung
Reserve supply of air
Gaseous exchange
Lower the specific gravity of flying birds
Gaseous exchange
What organs function is to store and soften food?
Crop
Which organ functions to secrete bile?
Liver
An undeveloped yolk is referred to as a what?
Ovum
During normal ovulation the follicular membrane ruptures where on the ovum?
Stigma