IDENTIFICATION OF THE EXTERNAL AND INTERNAL STRUCTURES OF THE DOMESTIC CHICKEN Explain each 1.What are pneumatic bones?

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IDENTIFICATION OF THE EXTERNAL AND INTERNAL STRUCTURES OF
THE DOMESTIC CHICKEN
Explain each
1.What are pneumatic bones? Identify the pneumatic bones
found in chicken.
2.What is the significance of medullary bones?
3.What makes dark meat dark?
4.What are air sacs? Give their importance.
5.What makes the skin of some birds yellow?
6.Give the functions of feathers
7.What are pterylae? Point it out using image on the
right side.
8.What is the difference between avian red blood cells
and mammalian red blood cells?
9.What is the significant role played by the spleen in the
circulatory system.
10.What comprises the white pasty component of a chicken’s
dropping?
11.What is the primary function of neurons?