Biochemistry General b99ac2a9 Blood is not a newtonian fluid because: A Viscosity does not changing with velocity B Viscosity changes with velolcity C Density does not change with velocity D Density changes with velocity High-Yield Explanation Blood is a non Newtonian fliud. Blood viscosity increases as the velocity decreases. Ref: Biofluid Mechanics By Jagannath Mazumdar, Page 79