Elephantiasis Includes All the Following, Except

question 54

Multiple Choice

Elephantiasis includes all the following, except

• A)it is caused by filarial nematodes.
• B)the parasitic helminth is transmitted by black fly vectors.
• C)larval infestation causes blockage of main lymphatic channels.
• D)severe edema occurs in the extremities and scrotum.
• E)microfilariae are in the blood.

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Definitions:

Marginal Cost

The change in total cost that arises when the quantity produced is incremented by one unit; essentially, it is the cost of producing one more unit of a good.

Output

The quantity of goods or services produced by a firm or economy.

Total Revenue Curve

A graphical representation that shows how total revenue changes as the quantity sold of a good or service changes, holding all other factors constant.

Marginal Revenue

The increase in revenue that results from the sale of one additional unit of output.