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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology Kinesiology
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mazdacx5 mazdacx5
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6 years ago
Too much exercise can impair the body's ________ and increase the risk of infections such as a cold or the flu.
 
  A) central nervous system B) immune system
  C) ability to excrete toxins D) cardiovascular system
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heypetermanheypeterman
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6 years ago
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3 years ago
than you
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