In humans,the concentration of carbon dioxide in the plasma

In a state of fever,the respiratory rate.......

Where are the respiratory centers located in the brain?

The respiratory centre in the brain which controls inspiration and expiration is situated in

Select the correct statements regarding Hering-Breuer reflex.
$i$. Stretch receptors of the lungs are stimulated during maximum forceful expiration.
$ii$. Vagus nerves send impulses to the expiratory center.
$iii$. Prevents lungs from inflation to the point of bursting.
$iv$. Controls depth and rhythm of respiration.
$v$. Promotes the lungs for maximum inflation.
Choose the correct option:

Which of the following statements is correct?