In circulatory biomechanics which of the following is true?
Ans. is 'c' i.e., Cardiac output is increased in anemia Cardiac output is increased in conditions which cause decrease in peripheral vascular resistance :- Exercise AV fistula or shunt Severe anemia Thyrotoxicosis Wet beri-beri About other options Blood viscosity is low in anemia and high in polycythemia.
Blood viscosity is increased in anemia
Blood viscosity is decreased in polycythemia
Cardiac output is increased in anemia
Cardiac output is decreased in Beri-Beri