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Multiple Choice
Which cell types are not part of the nervous system?
A
Erythrocytes
B
Microglia
C
Oligodendrocytes
D
Astrocytes
Verified step by step guidance
1
Begin by identifying the primary function of the nervous system, which is to transmit signals throughout the body. This involves specialized cells known as neurons and supporting cells called glial cells.
Understand the role of glial cells in the nervous system. Glial cells include microglia, oligodendrocytes, and astrocytes, each serving specific functions such as support, protection, and insulation of neurons.
Recognize that erythrocytes, or red blood cells, are primarily involved in transporting oxygen and carbon dioxide throughout the body and are part of the circulatory system, not the nervous system.
Differentiate between the cell types listed: microglia, oligodendrocytes, and astrocytes are all glial cells found in the nervous system, whereas erythrocytes are not associated with the nervous system.
Conclude that erythrocytes are the cell type not part of the nervous system, as they are involved in blood circulation rather than neural functions.