Anatomy All the following statements about Emphysema are true except A Breathlessness is the characteristic presenting symptom B Diffusion rate of carbon monoxide is reduced C Restrictive pattern on pulmonary function test is seen D Long term bronchodilator therapy does not improve lung function 💡 Explanation All the following statements about Emphysema are true except ✓ Correct Answer: C. Restrictive pattern on pulmonary function test is seen