Q.

Saliva is characterized by all the following except:

A. Its concentration of K+ is the same as that in plasma.
B. Its Na+&Clconcentration are lower than those in plasma.
C. Its osmotic pressure and PH are lower than their corresponding values in plasma.
D. It exerts antibacterial action.
Answer» A. Its concentration of K+ is the same as that in plasma.
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