Table 84 -Refer to Table 8

question 6

Multiple Choice

Table 8.4
$\begin{array}{cc}\begin{array}{c}\text { Quantity } \\\text { of Output }\end{array} & \text { Market Price (\$) } \\\hline 0 & 0 \\10 & 5 \\20 & 5 \\30 & 5 \\40 & 5 \\50 & 5\end{array}$
-Refer to Table 8.4,which shows the output supplied by a firm and its total revenue.What is total revenue (TR) when the quantity of output is 10 units?

• A)$0
• B)$10
• C)$20
• D)$40
• E)$50

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Definitions:

Microglia

Phagocytic glial cells found in the CNS.

Ependymal Cells

Glial cells positioned along the brain's ventricles and the spinal cord's central canal, contributing to cerebrospinal fluid generation.

Oligodendrocytes

Glial cells in the central nervous system that produce the myelin sheath around neuronal axons, facilitating electrical conduction.

Myelin Sheaths

Insulating layers around nerves made of lipid and protein, enhancing the speed of electrical signal transmission.