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Quiz1%202009F%20copy - on their shin and asks the patient...

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Name __________________________ Circle your Lab Section: Thurs 8 10:30 1 3:30 Quiz #1 Biomechanics IPHY 4540 1. Imagine a patient laying on their stomach on a therapy table. The PT holds down the patient’s left thigh with her left hand and provides resistance at the patient’s ankle with her right hand. The PT asks the patient to try and kick their butt with their heel. Draw a simple stick diagram showing where the primary muscle group inserts on the lower leg and explain how the musculoskeletal at the knee is a lever system that amplifies flexion velocity Indicate muscle (M), joint (J) and load (L). Name the primary muscle group. 2. Next, the patient sits upright on the therapy table with their legs dangling over the side. The PT pushes
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Unformatted text preview: on their shin and asks the patient to straighten their knee. Diagram and explain how the musculoskeletal system at the knee is a lever system that amplifies extension velocity. Indicate muscle (M), joint (J) and load (L). Is the rectus femoris muscle involved? 3. After a jump, Molly lands on the ground on her feet, her knees flex and then she extends his legs to make another jump. With regards to her quadriceps muscles, explain when in this motion there are isometric, concentric and eccentric muscle actions. We only want 3 sentences here....
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