Select your answer:
Topics:
Forensics: Blood Water Macromolecules Mutation & Genetic Engineering Anatomy - Muscle Histology/NMJ/Physiology Excretion Cardio and Resp Disorders Cardiovascular Body System Interactions Medical Terminology Gastroinestinal Gastroenterology Regulating the Cell Cycle Head and Neck Anatomy Transport System Genetics: Viruses and Bacteria Eco Factors & Bacteria PsoriasisOther quiz:
Public Health and Genetic Disease › ViewSkin cancer is a type of which hazard?
A. Social
B. Chemical
C. Biological
D. Physical
Body Systems › View
The air sacs that are covered with capillaries where gas exchange takes place
A. bronchi
B. lungs
C. oxygen
D. alveoli