According to the Hierarchy of Motor Control

question 7

Multiple Choice

According to the hierarchy of motor control,

• A)the highest level of control consists entirely of neurons in the primary motor region of the cerebral cortex.
• B)the middle level of control does not involve any areas of the cerebral cortex.
• C)the local level of control includes the cerebellum and basal ganglia.
• D)structures in the middle level receive information from both the higher and the local levels of the hierarchy.
• E) afferent information from skin,joint,and muscle receptors cannot modify a movement once it has been initiated by a motor program from the middle level of the hierarchy.

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Definitions:

T-test

A statistical test used to compare the mean of two groups to see if there is a significant difference between them.

Null Hypothesis

The hypothesis that there is no significant difference between specified populations, any observed difference being due to sampling or experimental error.

Alpha

The threshold of probability at which the null hypothesis is rejected in statistical testing, often set at 0.05.

Statistical Significance

Indicates the likelihood that a result or relationship is caused by something other than mere chance.