Emphysema is caused by an increase in elastase, an enzyme that breaks down elastin. Predict the symptoms you would expect to see in a patient with emphysema.
A. Decreased ability of the lungs to expand and contract.
B. Thickening of the extracellular matrix.
C. Thinning of vertebral discs.
D. Thinning of the cell wall.
E. Thickening of the cell wall.
A. Decreased ability of the lungs to expand and contract.
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