Respuesta :
During sport, the lungs work harder to provide enough oxygen and eliminate carbon dioxide.
Short-term adaptation of the lungs during sport (at the beginning of the activity)
During the effort, the areas of the brain that control breathing are stimulated by several factors:
*information from receptors in muscles and tendons,
*the increase in the concentration of carbon dioxide in the blood and the decrease in that of oxygen,
*increased adrenaline, etc.
Long-term adaptation of the lungs during sport (during activity)
Athletes, especially those who regularly practice an endurance sport, learn to focus on increasing the volume of inspired air (by breathing more deeply) rather than the acceleration of the ventilatory frequency.
After the activity:
The brain regulates the pulmonary (and cardiac) activity by bringing it back to normal once the recovery is over.
Active recovery is important to ensure the recovery of the energy reserves consumed at the beginning of the exercise during anaerobic phases.
This reconstitution is proportional to the amount of oxygen that was lacking during exercise (the "oxygen debt"), especially at the beginning, before the cardiovascular and respiratory systems managed to adjust their rhythm. Warming up, by increasing the heart and breathing rates before the start of the exercise, helps to limit the oxygen debt.
When our body performs any physical activities such as running, jumping, and other sports activities, the level of oxygen increases gradually, while the level of carbon dioxide decreases.
What is the Respiration rate?
The respiration rate defines the number of breaths you take per minute. The normal respiration rate for an adult at rest is 12-20 breaths per minute.
The communication between the brain and the respiratory system changes with respect to the activities you performed. Such as:
- Beginning of the run: At this time, the level of Carbon dioxide is slightly high as compared to oxygen level. The respiratory system informs the brain to stimulate the level of adrenaline in the blood, as it causes the air passage to dilate.
- During the run: At this time, the respiratory system performs a key role, as it fulfills the required oxygen and carries the passage of air accordingly. The function of the brain is to balance the body as per our needs during running.
- After the run: At this time, it's the responsibility of the brain to regulate pulmonary activity by bringing all the changes back to a normal state. Recovery of all the changes is very important to maintain the conserve energy.
Therefore, in this way the brain and the respiratory system communicate with one another during the whole process.
To learn more about the Respiratory system, refer to the link:
https://brainly.com/question/1549761