This picture shows people walking through a highly-polluted city in China. From what type of pollution are they protecting themselves based on what they are wearing?
A. air pollution
B. water pollution
C. land pollution
D. noise pollution
Select your answer:
Topics:
Heart and Blood Vessels Macronutrients & Micronutrients Living Organisms Nervous System/Endocrine System Bacteria, Viruses, Protozoa Fungi Histology Excretion-Dialysis Obstructive Lung Disease Muscle Origin, Insertion, and Function Joints in our Body Cancer & Cell Cycle Perioperative Nursing Care Health and Disease Eco Factors & Bacteria Types of ImmunityOther quiz:
Body Fluids & Circulation › ViewIn humans, blood passes from the post caval to the diastolic right atrium of heart due to
A. Stimulation of Sino auricular node
B. Pressure difference between the post caval & atrium
C. Pushing open of the venous valves
D. Suction pull
Pathology › View
Grading of tumours depends upon the following except:
A. Degree of anaplasia
B. Metastatic spread
C. Rate of growth of cells
D. Degree of differentiation
E. Number of mitosis