the circulatory system, the heart rate increases and blood flow increases to the exercising muscles, and lessens to the other parts of the body. Your respiratory system doesn't change except for the amount of air flow. (Addition): When your heart rate increases from anything in general, you tend to breathe heavier and faster depending on the amount of pressure your heart is being put into.
your penis gets bigger
it changes
life changes some
When the trachealis muscle contracts, it reduces the diameter of the trachea, helping to regulate airflow and adjust resistance in the respiratory system. This action can be particularly helpful during activities that require increased respiratory effort, such as exercise or periods of high air demand like during coughing or sneezing.
they get emotional. and moood swings.
The pressure in the pulmonary artery increases during exercise if the cardiac output increases.
Pulmonary ventilation is 6 liters/minute in resting individual. You have a respiratory rate of 12/minute and tidal volume of 500 ml/minute. During heavy exercise tidal volume increases from 10 % of vital capacity to about 50 % of vital capacity. And respiratory rate increases from 12 to about 40 to 45/ minute. Thus increasing the pulmonary ventilation to about 100 liter/minute.
you wouldn't be losing any fat.
You have to be confident about your self. You have to remember that these changes are for the good and keep a positive attitude.
it starts to get hot and people go outside
The effect exercise has on the respiratory system is that it helps the blood to circulate in the body and so it and the circulatory system have linked together to help in the living of the human body.The respiratory system helps to get rid of unwanted substance in the body (eg.blood)
Behavioral changes that may happen to boys and girls during puberty, is that they may have bigger attitudes. They may struggle with self esteem, and may become rebellious.