Answer:
It may no longer be effective and cannot be administered
Answer: Hormones
Explanation: Hormones are responsible for the reproductivity in the males and females.Males persist of the reproductive hormones named as testosterone that maintains the feature of the male reproductive organs and production of the sperms.
Female reproductive hormones maintain the fertility for the female reproductive organs for reproduction phase and menstrual cycle.
It is important to address that boy may has exercise-induced asthma.
Exercise-induced asthma is a narrowing of the airways in the lungs triggered by strenuous exercise. It causes shortness of breath, wheezing, coughing, and other symptoms during or after exercise.
The more preferred term for this condition is exercise-induced bronchoconstriction.
Kids with EIB should be able to take part in activities; they just may need medication before an activity.
There are three types of medicines to prevent or treat the symptoms of EIB.
They are short-acting bronchodilator (taken 10-15min before the activity), long-acting bronchodilator (taken 30-60min before the activity) and mast cell stabilizers (taken 10-15min before the activity).
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Lungs = respiration, provides oxygen to the blood.
heart = arteries, pumps blood.
