MCQ
The breathing centre initiates the ventilation in response to
- AIncrease of air pressure
- BDecrease of air pressure
- ✓Increase of $CO _{2}$ in arterial blood
- DIncrease of $O_{2}$ in arterial blood
✓
Answer
Correct option: C.
Increase of $CO _{2}$ in arterial blood
c
Breathing centre initiates the ventilation in response to
Breathing centre initiates the ventilation in response to
$(i)$ High $CO _{2}$ in arterial blood
$(ii)$ Less $pH$ in arterial blood
$(iii)$ High $H^{+i i}$ concentration in arterial blood
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