Body Fluids and Circulation Question 31

31. Which one of the following statements about blood constituents and transport of respiratory gases is most accurate?

[1996]

(a) $RBCs$ transport oxygen whereas $WBCs$ transport $CO_2$.

(b) RBCs transport oxygen whereas plasma transports only $CO_2$.

(c) $RBCs$ as well as WBCs transport both oxygen and $CO_2$.

(d) RBCs as well as plasma transport both oxygen and $CO_2$.

Show Answer

Answer : d

Hints & Solutions

(d) RBCs as well as plasma both carry oxygen and $CO_2$ in dissolved and chemically combined form.