The inferior surface of the lateral 1/3 of the clavicle possesses a distinct tuberosity. It consists of a bump and a lateral roughening. What are these two things called and what attaches to them?
bump = conoid tubercle - attachment site for the conoid ligament (portion of the coracoclavicular ligament)
lateral roughening = trapezoid line - attachment site for the trapezoid ligament (portion of the coracoclavicular ligament)