Lesson 7 by Hilde Hemmes | Jun 30, 2014 | 0 comments LESSON 7 Course Information Course Instructor Hilde Hemmes Author Members Only FREE MEMBER PRICING All Lessons Lessons 7-9 Lessons 7-12 Lesson 7 Course Lesson Lesson 7 – Nervous System and Sensory Organs Before starting this course you must complete the required prerequisite course: Lesson 6