Practice 7.2.4. Describe the principal source of energy for brain cells. 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.
Why does the cerebrum need a continuous supply of glucose?
What is the main source of energy for the mind?
Which of the following molecules is the principal source of energy for brain cells?
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.