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Home Q & A Board Biology-Related Homework Help Medicine
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jsutherland119 jsutherland119
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6 years ago
Which of these respiratory changes occurs as part of the normal aging process?
 
  a. Effectiveness of the cough mechanism lessens, increasing risk of lung infection.
  b. Muscles of respiration become less flexible, increasing vital capacity of the lungs.
  c. Presence of diseases such as tuberculosis and respiratory tract infections is expected.
  d. Chest pain accompanies any respiratory deficit.
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angiep01angiep01
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6 years ago
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jsutherland119 Author
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6 years ago
Smart ... Thanks!
kh540941
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Yesterday
Brilliant ツ
Mkersey12
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2 hours ago
Thanks
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