NEET Previous Year Question

In the regulation of respiration, a chemo sensitive area adjacent to the rhythm centre in the medulla region of the brain, is highly sensitive to :

Topic: NEET PYQ

Answer: A. Full step-by-step solution below.

  1. A
  2. B
  3. C
  4. DHCO

Correct answer: A

Solution

(a) The chemosensitive area near the medulla’s respiratory centre is highly sensitive to and H⁺ ions. Increased stimulates the respiratory centre to increase breathing rate.

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