Lesson 9 by Hilde Hemmes | Apr 30, 2014 | 0 comments LESSON 9 Course Information Course Instructor Hilde Hemmes Author Members Only FREE MEMBER PRICING All Lessons Lessons 7-9 Lessons 7-12 Lesson 9 Course Lesson Lesson 9 – Musculo Skeletal Systems and Skin Complaints Before starting this course you must complete the required prerequisite course: Lesson 8