Practice IB Sports, exercise and health science (SEHS) Topic B.1.4 Levers in Movement and Sport with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for B.1.4 Levers in Movement and Sport and mirrors Paper 1A, 1B, 2 style where relevant.
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What is the functional trade-off of the third-class lever system shown in this biceps curl?
What is the main mechanical advantage of the lever system shown in the image?
During neck extension/flexion in a football (soccer) header, which lever class does the atlanto-occipital (neck) joint represent?
Within a second-class lever system, such as the human ankle during a standing heel raise, which component is positioned between the axis of rotation and the application of muscular force?
Third-class levers (e.g., the quadriceps acting at the knee during a leg extension) have what primary mechanical trade-off?