The Next Questions Refer to the Following Data on Blood

question 37

Multiple Choice

The next questions refer to the following data on blood types.
$$\begin{array} { l l l l } & \text { Case 1 } & \text { Case 2 } & \text { Case 3 } \\\hline \text { Mother } & \mathrm { A } , \mathrm { Rh } ^ { - } & \mathrm { O } , \mathrm { Rh } ^ { - } & \mathrm { AB } , \mathrm { Rh } ^ { + } \\\text {Fetus } & \mathrm { A } , \mathrm { Rh } ^ { + } & \mathrm { A } , \mathrm { Rh } ^ { - } & \mathrm { A } , \mathrm { Rh } ^ { - }\end{array}$$ Figure 43.2
-In Cases 1 and 2 in the table, the mothers would be able, if needed, to supply blood to the newborn even 7-9 months after birth; the same would not be True for Case 3. Why?

• A)The fetus in Case 3 would provoke an immune response in the mother that would carry over after the birth.
• B)The newborn in Case 3 would soon be able to make antibodies to the B antigen of the mother.
• C)Newborn children, until about age 2, do not make appreciable antibodies, except against Rh+ antigen.
• D)Passive immunity would have worn off for the third newborn, but not for the other two.
• E)This difference is based on which of the mothers has been nursing their children, not on blood antigens.

Understand the concepts of owner financing, investing activities, and how revenues, expenses, and investments affect equity.

Realize the significance of measuring and analyzing return on assets as a performance indicator.

Understand the purpose and time frame covered by the balance sheet and income statement.

Comprehend the structure and components of the four basic financial statements.

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Definitions:

Return on Sales Ratio

A financial metric that measures the portion of a company's revenue that is converted into profit.

Net Income Before Taxes

The profit a company generates after all expenses have been deducted from revenues but before income taxes are subtracted.

Liquidity

The ability of an asset to be converted into cash quickly without losing value.

Asset Management

The method of creating, running, upkeeping, and marketing assets in an economical way.