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
SLPaper 2
1.[2]
State two functions of cartilage.
2.[4]
Describe the function of the frontal plane in human movement.
3.[4]
Outline the characteristics of second-class levers with one example.
4.[5]
Explain the role of connective tissue in muscle function and joint integrity.
5.[5]
Discuss how anatomical terms of direction assist in communication between sports professionals.
Question 6
SLPaper 2
1.[2]
Identify two types of synovial joints.
2.[2]
State all structures that form a lever system.
3.[5]
State and explain the five types of movement that occur at the shoulder joint.
4.[5]
Explain the functional roles of different muscle fiber types in athletic performance.
5.[6]
Discuss the advantages and disadvantages of each class of lever in the human body.
Question 7
SLPaper 2
1.[2]
Identify two types of connective tissue.
2.[2]
State two functions of tendons.
3.[2]
Describe how ligaments contribute to joint stability.
4.[4]
Explain the role of skeletal muscle in generating movement.
5.[4]
Outline the structure of a first-class lever with one sporting example.
6.[6]
Discuss the advantages and disadvantages of third-class levers in sport.
Question 8
HLPaper 1A
What change occurs to Band B and structure X when the muscle contracts, as shown in the image?
Question 9
SLPaper 2
1.[2]
Identify three structural components of a synovial joint.
2.[2]
State two examples of third-class levers in sport.
3.[4]
Describe four characteristics of skeletal muscle that contribute to movement.
4.[6]
Explain how joint movement in multiple planes contributes to complex sports actions such as a tennis serve.
5.[6]
Discuss how connective tissues (ligaments, tendons, fascia, and cartilage) work together to support joint stability and efficiency during explosive movement.
Question 10
SLPaper 2
1.[2]
Identify three axes of rotation used in human movement.
2.[3]
State three effects of aging on the muscular or skeletal system that impact movement.
3.[4]
Describe the mechanical advantage of second-class levers and its implication in sports performance.
4.[4]
Explain how differences in muscle fiber arrangement (e.g., fusiform vs. pennate) influence force and speed generation.
5.[6]
Discuss the interplay between anatomical planes and levers during multi-joint athletic movements like the clean and jerk.