The Primary Function of White Blood Cells Is to

question 52

Multiple Choice

The primary function of white blood cells is to

• A) remove carbon dioxide from active cells.
• B) clump together and stick to the blood vessel walls.
• C) carry oxygen from the lungs to the body's cells.
• D) carry nutrients from the digestive system to the body's cells.
• E) help defend the body against pathogens.

---

Definitions:

Social Listening

The process of monitoring social media channels for mentions of your brand, competitors, product, and more.

Coverage Error

A statistical error that occurs when some members of the intended population are not represented in the sampling frame.

Sampling Frame

The list or database from which a sample is drawn in research, representing the population of interest.

Sampling Error

The discrepancy between the statistical characteristics of a population and those of a sample drawn from it, which occurs purely by chance.