Which of the following is not supplied by C8 T1 -: (A) Abductor pollicis brevis, (B) Extensor indicis, (C) Palmar interossei, (D) 3rd & 4th lumbricals
Answer is B. Small muscles of hand include- Thenar, Hypothenar, interossei and lumbricals. They are supplied by C8-T1. Extensor indicis is supplied by C7, C8