Module 3 Chapter 17 Multiple choice questions 17.1

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. Which anatomical structures comprise the central nervous system? (Please select all that apply.)

Brain correct incorrect

Motor neurons correct incorrect

Sensory neurons correct incorrect

Spinal cord correct incorrect

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. Approximately how many neurons are there in a human brain?

10⁸ correct incorrect

10¹⁰ correct incorrect

10¹² correct incorrect

10¹⁴ correct incorrect

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. Which of the following are parts of a neuron? (Please select all that apply.)

Axon correct incorrect

Dendrites correct incorrect

Glia correct incorrect

Soma correct incorrect

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