Learning Goal: I’m working on a speech therapy question and need an explanation to help me learn.

Multipolar neuron. Describe in 2-3 sentences how neurons communicate with each other.
Oligodendrocyte” and Schwann cells. Describe in 2-3 sentences what the role of myelin is and how oligodendrocytes and Schwann cells differ.
Astrocyte. Describe what the astrocyte’s role is at the synapse. Describe what the astrocyte’s role is in the blood-brain barrier.