Where is the respiratory control center located in the brain?

How will a man's respiration be affected if he ascends to a height of $25000$ feet?

When you hold your breath,which of the following gas changes in blood would first lead to the urge to breathe?

What happens to the rate of respiration if the concentration of $CO_2$ in the blood increases?

$A$ specialised centre known as the respiratory rhythm centre regulates respiration. It is located in

Which of the following changes usually tends to occur in plain dwellers when they move to high altitudes?
$I.$ Increased breathing rate
$II.$ Increased $RBC$ production
$III.$ Increased $WBC$ production
$IV.$ Increased thrombocyte count
Choose the correct option.