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One type of airway resistance in human lungs can be approximated using the equation 8Ln R = where R is the resistance, L is the length of the airway, n is the gas viscosity, and r is the radius of the airway. dR (a) Compute dr (b) Compute R dr. 8Ln ALn (A) - (B) _. 16Ln 8Ln 16Ln (C) 4Ln 3 (E) (F) Problem #2(a): Select @ 1 Part (a) choices. 4Ln 16Ln (A) - 4Lh + C (B) 8Ln 37 3 + C (C) _ 16Ln ' +CD- 7 3 + C (E) 8Ln + C (F) - Jtr 3 + C Itr Problem #2(b): Select @ T Part (b) choices