Medicine A 40 yr female progressive dysponea from 1 yr. She also has b/I bibasilar end inspirapory crepitation.True statement are: A May be assocated with connective tissue disease B Residual volume (upword arrow) ed C (upward arrow) Total lung capacity (TLC) D None 💡 Explanation A 40 yr female progressive dysponea from 1 yr. She also has b/I bibasilar end inspirapory crepitation.True statement are: ✓ Correct Answer: A. May be assocated with connective tissue disease