CLEP Intro Edu Psych

Category - Cognitive Perspective

Kade has a difficult time patting his head while rubbing his belly in a clockwise motion. What theory of motor control explains this?
  1. Efficiency theory
  2. Synergy theory
  3. Mass spring model
  4. Dual control conflict
Explanation
Answer: B - Synergy theory explains that muscles and joints are designed to work together, making it difficult to operate some muscles independently. In this example, Kade is using two distinct patterns of coordination to pat his head while simultaneously rubbing his belly.
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