What Is the Major Function of the Intervertebral Discs

question 18

Multiple Choice

What is the major function of the intervertebral discs?

• A) absorb shock
• B) string the vertebrae together
• C) prevent hyperextension
• D) prevent hyperextension of the spine

Understand the concept of external/internal validity in studies and experiments.

Differentiate between observational studies and experiments.

Identify and understand the role of confounding variables in research.

Recognize the use and importance of proxy variables in research studies.