Which of the following do NOT elevate the ribs?: (A) Serratus posterior superior, (B) Serratus posterior inferior, (C) External intercostals, (D) Levatores costarum
Answer is B. Serratus posterior inferior does not elevate the ribsB D CHAURASIA&;S HUMAN ANATOMY UPPER LIMB THORAX-VOLUME1 SIXTH EDITION Page-44