Arteries Are Distinguished from Veins Based on All of the Following

question 27

Multiple Choice

Arteries are distinguished from veins based on all of the following features except

• A)the structure of their walls.
• B)the amount of oxygen present in the blood.
• C)the direction of blood flow relative to the heart.
• D)the blood pressure.

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Definitions:

Representative Sample

A subset of a population that accurately reflects the members of the entire population.

Sociologists

Scientists who study human societies, covering a broad range of topics from social behavior, culture, to institutions and their development.

Sample

Any subset of units from a population that a researcher studies.

Population

A relatively large collection of people (or other unit) that a researcher studies and about which generalizations are made.