Suppose You Want to Find Out If Using Cell Phones

question 185

Multiple Choice

Suppose you want to find out if using cell phones while driving a car affects the likelihood of having an accident.First,you form two groups of people,and you give members of one group
A test of driving ability while they are using a cell phone with the second group taking the
Driving test without using a cell phone.To determine how cell phone use affects driving,you
Used

• A) naturalistic observation.
• B) the experimental method.
• C) the survey method.
• D) a correlational study.

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Definitions:

Pia Mater

Delicate membrane forming the inner covering of the brain and spinal cord.

Blood-brain Barrier

A protective barrier in the brain that controls the passage of substances from the bloodstream into the brain tissue.

Water-soluble Molecules

Compounds that can dissolve in water, typically involved in various biochemical processes in the body.

Mediated Transport

The process by which molecules are moved across a cell membrane with the assistance of specific proteins, including both active and passive transport mechanisms.