Created by rob.nash1984
about 10 years ago
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Question | Answer |
Degrees of Freedom | Number of independent variables to be controlled in a movement |
Degrees of Freedom Problem | How to coordinate all the muscles and joints when doing a movement |
Open-Loop Control | Instructions contain all information necessary to perform action; feedback is not used |
Closed-Loop Control | Feedback is used during movement to detect and correct errors |
Speed-Accuracy Trade Off | Accuracy is lost as speed is gained and vice versa |
Fitt's Law | Movement requiring speed and accuracy is influenced by the target size and distance |
Storage Problem | How all motor programs can be stored |
Novelty Problem | How to perform a movement without having a specific program for it |
Generalised Motor Program | A general pattern of movement for a range of movements rather than specific patterns |
Schema | A set of rules used to modify parameters of the GMP. Gained through practice. |
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