Physiology In circulatory biomechanics which of the following is true- A Blood viscosity is increased in anemia B Blood viscosity is decreased in polycythemia C Cardiac output is increased in anemia D Cardiac output is decreased in Beri-Beri 💡 Explanation In circulatory biomechanics which of the following is true- ✓ Correct Answer: C. Cardiac output is increased in anemia