Q. Why breathing is accelerated when the person opens his nose after holding the breathe by closing his nose?
A) $CO_{2}$ build up in the body
B) CO build up in the body
C) $H^{+}$ decreases in the body
D) $CO_{2}$ decrease in body
Explanation
Breathing gets accelerated when the person opens his nose after holding the breath by closing his nose due to increase $CO_{2}$ in arterial blood
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.