Card test is done for?: (A) Abductor pollicis brevis, (B) Dorsal interossei, (C) Palmar interossei, (D) Adductor pollicis
Answer is C. Card test - Person is told to hold a card tightly between the fingers to test palmar interossei.
Book test - To test adductor polllicis.
Pen test - To test for abductor pollicis brevis.