Question

Complete the following sentence by selecting the correct options.

The breathing rhythm is generated in the (i) and is influenced by variation in levels of (ii) in the blood.

(i) (ii)

• A. Medulla$O_{2}$
• B. Frontal lobe $CO_{2}$and $O_{2}$
• C. Medulla $CO_{2}$
• D. Frontal lobe $CO_{2}$

Answer 1

Answer: (C)

Medulla $CO_{2}$