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Home Q & A Board Biology-Related Homework Help Medicine Nursing and Clinical
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ncff4120 ncff4120
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6 years ago
Mucus from the respiratory system that is expelled through the mouth is:
 
  a. Phlegm
  b. Saliva
  c. Sputum
  d. Ketone
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Pgerety47Pgerety47
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#1
6 years ago
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ncff4120 Author
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6 years ago
this is exactly what I needed
jmendoza
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Yesterday
Brilliant ツ
foxrcng11
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2 hours ago
Smart ... Thanks!
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