How does avian respiration differ from mammalian respiration?
What will be an ideal response?
Avian lungs are rigid and lay flat against dorsal vertebrae and ribs. Birds have eight air sacs and no diaphragm. They are dependent upon breast muscles, keel bone, and ribs for respiration.
Trades & Technology
You might also like to view...
When should the engine crankcase oil level be checked?
A. engine running B. immediately after shutdown C. at least 5 minutes after shutdown D. weekly
Trades & Technology
____________________ is produced when hydrocarbons and oxides of nitrogen react with sunlight to form a dirty yellow-brown haze in the air.
Fill in the blank(s) with the appropriate word(s).
Trades & Technology
Walls generally average about ___ psf.
A. 5 lb B. 10 lb C. 25 lb D. 50 lb
Trades & Technology
What is one common method used to construct an analog pressure sensor?
What will be an ideal response?
Trades & Technology