Which muscle is inseed into the floor of the inteubercular sulcus ?: (A) Lattissimus dorsi, (B) Teres major, (C) Long head of biceps, (D) Deltoid
Answer is A. Lattissimus dorsi is inseed into the floor of the inteubercular sulcus Inteubercular sulcus lies between the greater and lesser tubercles. Ref: Gray's Anatomy The Anatomical Basics of Clinical Practice 41 e pg 806.