Which of the following centers is responsible for moderating the functions of the respiratory rhythm center?

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:

Select the correct statement regarding the respiratory rhythm centers.

The rate of breathing is primarily controlled by:

The chemosensitive area is highly sensitive to . . . . . . .

The nerve impulses which stimulate the intercostal muscles and diaphragm and thus permit breathing, originate in the