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Nervous System and Special Senses › View

An action potential:

A. is essential for nerve impulse propagation

B. involves the influx of negative ions to depolarize the membrane

C. involves the outflux of negative ions to depolarize the membrane

D. involves the outflux of positive ions to depolarize the membrane

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Nervous System › View

An elderly woman have tremors and shuffling of her gait might be developing:

A. cerebral palsy.

B. Alzheimer’s disease.

C. Parkinson’s disease.

D. multiple sclerosis.

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