Changes in EMG patterns occur as a person becomes more skilled. These changes show that a person:
A. Decreases in movement efficiency and coordination
B. Increases in movement efficiency but decreases in coordination
C. Increases in movement efficiency and coordination
D. Decreases in movement efficiency but increases in coordination
Answer: C
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The ratio of substance X to substance Y in a solution is measured in two separate trials. The concentrations, ratios of X/Y, and log(X/Y) are presented in this table
Trial Concentration of X Concentration of Y Ratio X/Y log(X/Y) 1 20 10 2 0.301 2 10 20 0.5 ? What is the log of X/Y from trial 2? A) 0.301 B) -0.301 C) 3.01 D) -3.01
What organization was formed in England in 1894 to raise professional standards for massage specialists working in the medical field?
A) Guild of Medical Rubbers B) British Medical Gymnasts Society C) English Physiotherapists Union D) Society of Trained Masseuses