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:
Vocabulary - Health Health Unit Coordinating Health Systems Genetics Vocabulary Cardiovascular System Terminology Biochemistry/Cells Effects of Exercise on the Musculoskeletal System Healthy Lifestyle Pathology Inflammation Injuries in Archery Proteins, Amino Acids, & Enzymes Nutrition Lipid Nutrition Vocabulary Introduction to Kinesiology Excretion-DialysisOther quiz:
Immunology › ViewWhat reagent is present in a CH50 assay and absent in an AH50 assay?
A. calcium
B. red blood cells
C. ethylene glycol
D. magnesium
Ecology › View
Darwin said that the number of offspring an organism has ___________________
A. stays the same
B. is more than can survive
C. is less than needed