Topics: Respiratory Diseases Quiz
What is the main source of infection for bird flu?
A. Airborne particles
B. Infected birds
C. Infected mammals
D. Contaminated water
Select your answer:

Topics:
Physiology CVA Vet Terminology Bariatric Surgery and Diabetes Receptors Hematology & Blood Banking Bacteria and Viruses Health and Nutrition Muscular A Treat For Mosquitoes Salmonella vs E.coli Somatotypes Pulmonary Edema and CHF Terms for The Skeletal System CarbohydratesOther quiz:
Heart Anatomy › ViewThe muscular middle layer of the heart is called the
A. epicardium
B. myocardium
C. pericardium
D. endocardium
Circulatory & Respiratory System › View
Small air-sacs in the lungs that increase surface area for more absorption of oxygen into your blood and look like bunches of grapes surrounded by capillaries.
A. platelets
B. red blood cells
C. alveoli
D. trachea