Practice B.1.3 Muscular function 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.
Paper
Level
Question 1
SLPaper 2
1.[3]
Identify three types of movement possible at synovial joints.
2.[3]
State three anatomical terms used to describe body position.
3.[4]
Describe the role of tendons and ligaments in generating and controlling movement.
4.[5]
Explain how the structure of skeletal muscle enables force production.
5.[5]
Describe the function and application of third-class levers in sport.
Question 2
SLPaper 2
1.[2]
Identify the two frontal plane movements.
2.[2]
State two functions of synovial fluid.
3.[3]
Describe how the sagittal plane relates to running mechanics.
4.[4]
Explain the relationship between ligaments and injury prevention.
5.[4]
Outline the differences between fast-twitch and slow-twitch muscle fibers.
6.[5]
Explain how understanding anatomical movements improves sports technique.
Question 3
SLPaper 1A
What is the main function of the structures labelled E and F in the motor neuron?
Question 4
SLPaper 1A
Which of the following correctly identifies the structure labeled D in the image?
Question 5
SL & HLPaper 1A
Why are isometric contractions useful in rehabilitation exercises?
Question 6
SL & HLPaper 1A
Which contraction type is responsible for maintaining posture during standing?
Question 7
SL & HLPaper 1A
Holding a plank position is an example of which type of contraction?
Question 8
HLPaper 1A
What triggers the exposure of binding sites on actin during the sliding filament process?
Question 9
HLPaper 1A
Which protein filament has binding sites for myosin heads in the sliding filament theory?
Question 10
SL & HLPaper 1A
Which type of contraction produces the greatest muscle damage and adaptation, such as in plyometric training?