In which part of the hindbrain is the pneumotaxic center present?

Where is the respiratory rhythm center located?

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 part of the brain is called the respiratory rhythm centre?

Which substances when present in high level can activate the chemosensitive area present adjacent to the rhythm centre?

Breathing is controlled by