Why Do You Think the Presence of a Specific Type

question 22

Multiple Choice

Why do you think the presence of a specific type of keratin, an intermediate filament protein, in the bloodstream or lymph node is an indicator of metastasis of tumor cells?

• A)Intermediate filaments are only found in tumor cells.
• B)Keratin is only present if its specific cell type is also present.
• C)Intermediate filament proteins cause cells to clump together.
• D)None of the other answer options is correct.

---

Definitions:

Capital Goods

Long-lasting goods that are used in the production of other goods and services, such as machinery, buildings, and equipment.

Loanable Funds

The money available for borrowing in the financial markets, comprising savings by households and businesses that can be loaned to others who seek to invest or spend more than their current income.

Loanable Funds

Money available for borrowing in the financial markets.

Government Budget Deficits

A situation where government expenditures exceed its revenues in a given fiscal period, leading to borrowing or spending cuts.