Practice B.1—Generating movement in the body with authentic IB Sports, exercise and health science (SEHS) exam questions for both SL and HL students. This question bank mirrors Paper 1A, 1B, 2 structure, covering key topics like core principles, advanced applications, and practical problem-solving. Get instant solutions, detailed explanations, and build exam confidence with questions in the style of IB examiners.
Which biomechanical principle best explains the functional advantage of the motion labeled X in dynamic sports?
Identify three types of movement possible at synovial joints.
State three anatomical terms used to describe body position.
Describe the role of tendons and ligaments in generating and controlling movement.
Explain how the structure of skeletal muscle enables force production.
Describe the function and application of third-class levers in sport.
Identify the two frontal plane movements.
State two functions of synovial fluid.
Describe how the sagittal plane relates to running mechanics.
Explain the relationship between ligaments and injury prevention.
Outline the differences between fast-twitch and slow-twitch muscle fibers.
Explain how understanding anatomical movements improves sports technique.
What is the main function of the structures labelled E and F in the motor neuron?

Which of the following correctly identifies the labeled arm movements A and B and the anatomical plane in which they occur?

Which of the following correctly identifies the structure labeled D in the image?
The diagram shows a third-class lever system in the human body during a bicep curl.
Identify the type of joint acting as the fulcrum.
Identify the bone acting as the lever.
Identify the muscle responsible for generating the effort.
Explain why third-class levers in the human body usually have a mechanical disadvantage.
State one advantage and one disadvantage of third-class levers in sporting performance.
Compare third-class and second-class levers in the human body in terms of their typical anatomical location.
Compare third-class and second-class levers in the human body in terms of their mechanical advantage.
Compare third-class and second-class levers in the human body in terms of their range and speed of movement
Explain how increasing the distance between the fulcrum and the load affects the torque required in this lever system. Your answer should refer to the moment arm and the equation for torque.
What is the functional trade-off of the lever system used in this biceps curl?
What type of joint is shown in the image?
State two functions of cartilage.
Describe the function of the frontal plane in human movement.
Outline the characteristics of second-class levers with one example.
Explain the role of connective tissue in muscle function and joint integrity.
Discuss how anatomical terms of direction assist in communication between sports professionals.