Question 1
Glial cells communicate primarily using
◦ neurohormones only.
◦ neuromodulators only.
◦ chemical signals only.
◦ electrical signals only.
◦ electrical signals and chemical signals.
Question 2
These glial cells act as scavengers.
◦ microglia
◦ ependymal cells
◦ astrocytes
◦ oligodendrocytes
◦ Schwann cells