Question

Teacher asks the children to observe breathing patterns at rest and after an exercise (jumping)
Children sit quietly for a minute and record their breathing rate. Then the children jump fo
a minute. Immediately after the jumping, the students must record their breathing rate.
a. When do our breathing rate increases during jumping or at rest?

b. State the reasons for the changes in breathing rate.​

Answer 1

Answer:

inhalation and exhalation is the answer

Explanation:

The answer is inhalation and exhalation are changes in breathing rate

Answer 2

Answer:

a. Our breathing rate increases during jumping.

b. i. While jumping our body moves and thus, more energy is required. To fulfill this need, our breathing rate increases.

ii. While resting, our body does not move and thus, less energy is required. Due to this, no changes occur.

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