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Which of the following is a substance relased by coughing or clearing the throat? a.pneumonia b.pleura c.sputum d.surfactant​
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3 votes
Which of the following is a substance relased by coughing or clearing the throat? a.pneumonia

b.pleura
c.sputum
d.surfactant​

User LateNate
by
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2 Answers

1 vote
Sputum is the answer
User ParvBanks
by
7.5k points
0 votes
The correct answer should be C, Sputum.
User Blarg
by
6.4k points
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