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.
Identify the primary fuel source of energy for the brain.
Provide examples to suggest how a coach could adjust task constraints during training.
Explain how energy is generated and delivered to brain cells.
Explain the long-term changes in the vascular system that occur as a result of endurance training.
Describe how anaerobic energy systems support ATP production during a 3-minute boxing round.
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?
Describe the need for glucose and oxygen by the cerebrum.
Using an example, describe how selective focus prevents information overload.
Define movement programme.
Explain how genetic and environmental factors contribute to improved performance in marathon runners.
Use the concept of a movement program to enhance the performance of a gymnastics routine.
Discuss how the three energy systems contribute to ATP production during an 800-metre race.
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.