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Multiple Choice
Which of the following is a type of glial cell found in the peripheral nervous system?
A
Schwann cells
B
Astrocytes
C
Oligodendrocytes
D
Microglia
Verified step by step guidance
1
Begin by understanding the role of glial cells in the nervous system. Glial cells provide support and protection for neurons, and they are found in both the central and peripheral nervous systems.
Identify the types of glial cells associated with the central nervous system (CNS). Astrocytes, oligodendrocytes, and microglia are all types of glial cells found in the CNS.
Recognize that Schwann cells are the type of glial cell found in the peripheral nervous system (PNS). They are responsible for myelinating axons in the PNS, similar to the role of oligodendrocytes in the CNS.
Differentiate between the functions of Schwann cells and other glial cells. Schwann cells wrap around axons to form the myelin sheath, which is crucial for the rapid transmission of electrical signals in the PNS.
Conclude that Schwann cells are the correct answer as they are the only type of glial cell listed that is found in the peripheral nervous system.