The chemosensitive area near the rhythm centre responds mainly to:
ANitrogen and argon
BSodium and potassium
CCO2 and hydrogen ions
DOxygen and glucose
Answer & Solution
Correct answer: C. CO2 and hydrogen ions
This area is highly sensitive to rising CO2 and H+ and signals the rhythm centre to remove them.
Keep practising Breathing and Exchange of Gases
Browse all Breathing and Exchange of Gases questions for NEET UG, or explore more Biology topics.
Related questions
Air at 33.7 kPa total pressure is 21% oxygen. What is its pO2?The high-affinity form of haemoglobin after the first O2 binds is the:Roughly how many times more readily does haemoglobin bind CO than O2?Compared with the adult curve, the fetal oxygen dissociation curve is:Fetal haemoglobin (HbF) is made of which globin chains?In which process is 2,3-BPG formed inside red blood cells?A rise in body temperature shifts the oxygen dissociation curve:Falling blood pH lowering haemoglobin's oxygen affinity is called the: