Why Can a Skin Test Be Used to Detect an Infection

question 22

Multiple Choice

Why can a skin test be used to detect an infection associated with the lungs as in the case of TB?

• A)Skin is a type of epithelial tissue, just like lung tissue.
• B)TB exposure can also occur on the skin.
• C)Memory T cells and B cells are present throughout the immune system.
• D)All of these choices are correct.

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Definitions:

Supply Sources

Providers or vendors from which companies obtain their raw materials, products, or services.

Forward Integration

A business strategy where a company extends its operations by moving forward in the supply chain, acquiring or controlling the distribution centers or retailers.

Manufacturing Operation

A manufacturing operation involves the processes and activities related to the production of goods, typically on a large scale, incorporating human labor, machinery, and technology.

Strategic Channel Alliance

A collaboration between two or more organizations to use each other's distribution channels to sell their products, thereby extending their market reach.