They were known as the first to develop public health, sanitation systems and filtration systems.
A. Romans
B. Chinese
C. Greek
D. Egyptians
Select your answer:
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Inflammation and Tissue Repair › ViewThe type of leukocytes that first arrives after the initial injury.
A. Eosinophil
B. Basophil
C. Neutrophil
D. Lymphocye
Body Fluids & Circulation › View
In 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