When does breathing rate increase?

Why does the heart rate increase during exercise ?

Which two of the following changes (a-d) usually tend to occur in the plain dwellers when they move to high altitude (3,500 m or more ) (a) Increase in red blood cell size (b) Increase in red blood cell production (c) Increased breathing rate (d) Increase in thrombocyte count Changes occuring are

Which two of the following changes (A-B) usually tend to occur in the plain dwellers when they move to high altitudes (3500 m or more ) (A) Increase in red blood cell size (B) Increase in red blood cell production ( C) Increased breathing rate (D) Increase in thrombocyte count

The breathing rate in a child is

The breathing rate in a chlid is

On an average, an adult human being at rest breathes 15-18 times per minute. The breathing rate, however, may differ under different conditions. Arrange the following activities given in the box in order of increasing breathing rates and given reason for your answer. sleeping, cycling, brisk walk, watching T.V

When we place a gas cylinder on a van and the van moves, does the kinetic energy of the molecules increase? Does the temperature increase?

When the rate of inflation increases