In lungs there is definite exchange of ions between RBC and plasm… - Vidyadip

MCQ

In lungs there is definite exchange of ions between $RBC$ and plasma. Removal of $CO_2$ from blood involves

A
Influx of $Cl^-$ ions into $RBC$
B
Influx of $HCO_3^-$ ions into $RBC$
C
Efflux of $Cl^-$ ions into $RBC$
✓
Efflux of $HCO_3^-$ ions into $RBC$

✓

Answer

Correct option: D.

Efflux of $HCO_3^-$ ions into $RBC$

d
It’s obvious.

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