Chapter·PhysiologyNerve and Muscle Physiology

Motor Unit FunctionDownloads

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Sample Questions

1

What is one of the specific functions of the primary motor cortex located on the anterior edge of the pre-central gyrus?

AControl of voluntary movement

BIncrease extensor muscle tone

CPerception of pain

DInhibition of stretch reflex

2

Which of the following statements is true about red muscle fibers?

AContain fewer mitochondria than white muscle fibers

BHave less myoglobin than white muscle fibers

CExhibit more oxidative capacity

DUtilize glycolytic metabolism

3

Hilton's law primarily relates to which of the following?

ANerve innervation only

BNerve supply of joints, muscles moving them, and overlying skin

CBlood supply to joints

DNone of the above

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