Pyramidal pathways are more often associated with smiles and frowns than are the extrapyramidal pathways.

Name: Pyramidal pathways are more often associated with smiles and frowns than are the extrapyramidal pathways.
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Question

Quizplus · Accepted Answer

The extrapyramidal pathways are more often associated with involuntary and automatic control of muscles, which includes the muscles involved in facial expressions such as smiles and frowns. The pyramidal pathways are primarily involved in voluntary motor control.

Pyramidal Pathways Are More Often Associated with Smiles and Frowns