Answer:
Benefits of Exercise on the Respiratory System. Exercise does the body good in a number of ways, but one of which is the benefit to the respiratory system.
Explanation:
respiratory system
I believe the answer is the Exhaustion stage because it is the bodies reaction to stress. The body becomes extremely susceptible to sickness because it seems to lose to respond to any new stress. Hope I helped!
Physical barrier to protect us from pathogens
Answer:
planet fittness and nordic track
Explanation:
I would say tylenol because it was used as a pain killer back then
