Activity at a glance Time to complete Approximately 2-2.5 hours Age level Advanced high school, College, or Professional school Bloom's level(s) BL3 - Apply BL4 - Analyze BL5 - Evaluate Learning objective After completing this activity , students will be able to  infer (BL4 - Analyze) knee ligament function using a knock-out experiment (BL3 - Apply) and motion  simulations (BL5 - Evaluate) and use these results to explain (BL5 - Evaluate) patterns of knee ligament injury and recommended strategies for knee injury avoidance. Assessment Students: On page 1 of  the worksheet , students can assess their own work for the MCL using "Assess" boxes in the activity guide. There are no answers provided to students for the remaining ligaments nor for the challenge questions. Educators: Educators can assess students' work for the remaining ligaments on page 1 of the worksheet and the challenge questions using the  answer key (only visible to educators). Materials needed See Materials needed Systems/Tissue types Connective tissues Bones Cartilage Ligaments Core concepts ​​Structure & function System integration Competencies Data integration Motion analysis Observation Scientific reasoning Scientific communication Activity ID HSKN3