People who are stressed breathe harder. In some cases, these people may start to hyperventilate. What body system is being direc
tly affected in this case? ) A. Respiratory system O B. Endocrine system 0 0.0 C. Musculoskeletal system O D. Cardiovascular system
2 answers:
Answer: A
Explanation:
Hyperventilating affects the lungs, since it cuts off oxygen from the rest of the body.
A
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