A) 8.4
B) 7.4
C) 6.4
D) 5.4
Correct Answer: B
Solution :
The blood is red and opaque fluid of salty taste and peculiar smell. The study of blood is called Haematology. It is red coloured liquid connective tissue, which originates from the mesoderm. During embryonic state, the blood is mainly formed in the liver but little blood is also formed in the spleen. In adults, the blood is formed in the red bone marrow. The blood formation is called as haemopoiesis. Viscosity of blood is 4.7 and pH is 7.4.
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