Figure 3 shows a basketball player in two different positions (A and B) as they perform the jump shot - AQA - GCSE Physical Education - Question 13 - 2022 - Paper 1
Question 13
Figure 3 shows a basketball player in two different positions (A and B) as they perform the jump shot.
Use Figure 3 to help you answer Questions 13.1 to 13.3.
Iden... show full transcript
Worked Solution & Example Answer:Figure 3 shows a basketball player in two different positions (A and B) as they perform the jump shot - AQA - GCSE Physical Education - Question 13 - 2022 - Paper 1
Step 1
Identify the joint action taking place at the knee as the basketball player moves from A to B.
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Answer
The joint action taking place at the knee as the basketball player moves from A to B is extension. This action occurs as the knee straightens while the player jumps for the shot.
Step 2
Identify the main agonist at the knee as the basketball player moves from A to B.
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Answer
The main agonist at the knee during the movement from A to B is the quadriceps muscle. This group of muscles is responsible for extending the knee.
Step 3
Identify the type of muscle contraction that is taking place at the knee as the basketball player moves from A to B.
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Answer
The type of muscle contraction occurring at the knee as the basketball player moves from A to B is concentric contraction. This is when the muscle shortens while generating force to produce movement.
