Life: The Science of Biology 11th Edition

Published by W. H. Freeman
ISBN 10: 1-31901-016-4
ISBN 13: 978-1-31901-016-4

Chapter 44 - Neurons, Glia, and Nervous Systems - 44.1 - Neurons and Glia Are Unique Cells of Nervous Systems - 44.1 Recap - Learning Outcomes - Page 941: 2

Answer

Glia called astrocytes make up the blood–brain barrier, which acts as a shield for the brain against blood borne toxins. Astrocytes have a variety of other functions, including taking up neurotransmitters from the synapses, bringing nutrients to neurons and repairing damaged neurons.

Work Step by Step

Glia called astrocytes make up the blood–brain barrier, which acts as a shield for the brain against blood borne toxins. Astrocytes have a variety of other functions, including taking up neurotransmitters from the synapses, bringing nutrients to neurons and repairing damaged neurons.
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