★ Human Health Quiz
Based on the image, what is the true reason people need to wear that type of face mask.
A. wear by healthy person to protect from sick person.
B. to cover nose and mouth of sick person so that they cannot infect others
C. To filter small particle or smoke and dust from entering mouth
Select your answer:

Topics:
Immunisation Lifestyle Diseases Renal Replacement Therapies Biochemistry: Carbohydrates and Lipids Blood Cells Brain and Nervous System Pollution Eye Infectious Disease and Pathogens Genes and Cells Physical Therapy and Rehabilitation Anatomy - Cellular Respiration Dermis Iron Kinetics Transport System in ManOther quiz:
Immunology › ViewOne difference between viruses and bacteria is that viruses
A. cannot reproduce on their own
B. are much larger
C. do not contain any genetic material
D. have more organelles than bacteria
Pathology › View
The most important destructive element in Rheumatoid Arthritis is:
A. Callus formation
B. Bony erosion
C. Pannus formation
D. all of the above