What appears to be the first step in the development of lung cancer?

A. Metastasis
B. Thickening and callusing of cells lining the primary bronchi
C. Cells with atypical nuclei appear
D. Loss of cilia


Answer: B

Anatomy & Physiology

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Fill in the blank(s) with correct word

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Define the following terms:

What will be an ideal response?

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What will be an ideal response?

Anatomy & Physiology