Question

After O2 diffusion into pulmonary capillaries , it diffused into _____ and binds with ______
A)RBC , HAEMOGLOBIN
B)RBC, CO2
C)INTESRSTITIAL FLUID , CO2

Answer 1

After O2diffusion into pulmonary capillaries ,it diffused into RBC and binds with CO2.

Answer 2

Answer: A). RBC, HAEMOGLOBIN

Oxygen diffuses into the lung alveoli and then to the pulmonary capillaries through the red blood cells. The oxygen is binded by the hemoglobin protein present in the blood. The oxygen bearing blood is then transported to other tissues and organs of the body by the circulation process.