Practice 2.1.4. Explain the mechanics of ventilation in the human lungs. with authentic IB Sports, exercise and health science (SEHS - Old) exam questions for both SL and HL students. This question bank mirrors Paper 1, 2, 3 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.
Explain the process of gas exchange in the alveoli, including the roles of oxygen and carbon dioxide.
Describe the mechanics of breathing, including the roles of the diaphragm and intercostal muscles during inhalation and exhalation.
Describe the mechanics of inhalation in the human lungs.
Define cellular respiration.
Explain the production of ATP from glucose by the aerobic system.
Describe the roles of the primary blood vessels linking the heart and the lungs.
Explain the process of inhalation in the lungs during physical activity.
Explain the mechanics of pulmonary ventilation in the human lungs at rest.
Outline three types of transfer that a sports coach needs to take into account when planning a practice, with reference to sporting examples.
Explain how the application of Newton’s third law of motion enables an athlete to run uphill.
Explain the long-term changes in the vascular system resulting from endurance training.
Explain how anaerobic energy systems could contribute to ATP production during a3-minute round of boxing.
Describe various approaches to presenting a skill when teaching it.
Explain the mechanics of ventilation during high intensity interval training.
Using an example, define the anatomical term posterior.
Describe the mechanics of inhalation for an athlete performing an aerobic fitness test.
State the anatomical location of the iliopsoas.