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Home Q & A Board Science-Related Homework Help Psychology
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Skip91 Skip91
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9 years ago
The motor units of the thumb, fingers, and face contain the
A) fewest muscle fibers.
B) most muscle fibers.
C) fewest motor neurons.
D) most motor neurons.
E) most extensors.
Textbook 
Biopsychology

Biopsychology


Edition: 9th
Author:
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Learning Bio-psychology @ Seattle University
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poker.facepoker.face
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9 years ago
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Skip91 Author
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9 years ago
Thank you, thank you, thank you!
ediblefruitz
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This site is awesome
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Just got PERFECT on my quiz
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