You Are Looking at Neural Tissue That Has Been Treated

question 88

Multiple Choice

You are looking at neural tissue that has been treated with calcium-sensitive dyes and you notice calcium ion waves traveling through the tissue.These waves represent

• A) activity at a tripartite synapse.
• B) action potentials of microglia.
• C) communication among astrocytes.
• D) toxins crossing the blood-brain barrier.
• E) action potentials traveling along neurons whose axons have damaged myelin.

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