Shapes and Roles of Glial Cells

Item #4 of 10

Upon damage to the central nervous system the ______________.

microglia supply glucose to the healthy neurons;

astrocytes release nitric oxide to eliminate weakened neurons;

microglia phagocytize dying neurons;

microglia release nitric oxide to eliminate weakened neurons;

b, c, and d are all correct alternatives;

INCORRECT - Microglia are not involved in the transfer of nutrients to neurons in the aftermath of damage. They eliminate the debris that damage leaves in its wake.

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		microglia supply glucose to the healthy neurons;
		astrocytes release nitric oxide to eliminate weakened neurons;
		microglia phagocytize dying neurons;
		microglia release nitric oxide to eliminate weakened neurons;
		b, c, and d are all correct alternatives;