ECAT & MDCAT XI PHYSICS : Chapter 6 FLUID DYNAMICS (test 1) Leave a Comment / By Afshan JAMAL / July 4, 2026 Welcome to your ECAT & MDCAT XI PHYSICS : Chapter 6 FLUID DYNAMICS (test 1) High concentration of red blood cells increases the viscosity of blood from: 2 – 3 times that of water 3 – 4 times that of water 3 – 5 times that water 4 – 5 times that water None None Previous Start Quiz Next Time's up