Macrophages Are Phagocytic Cells

question 5

True/False

Macrophages are phagocytic cells.

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Definitions:

Point Source

In environmental science, a single, identifiable source of pollution, such as a pipe or smokestack, that releases pollutants into the environment.

Permit

An official document giving someone authorization to do something.

Toxic Substances Control Act

A United States law enacted in 1976 that gives the Environmental Protection Agency authority to regulate the manufacture and sale of chemicals.

Industrial Chemicals

Chemical substances manufactured for use in industrial processes or products, distinct from pharmaceuticals, agricultural chemicals, or food additives.