An Internally Valid Experiment Means That Accurate Conclusions Can Be

question 22

True/False

An internally valid experiment means that accurate conclusions can be drawn about the causal relationship between an independent variable and a dependent variable.

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Definitions:

Meninges

The three layers of protective tissue called the dura mater, arachnoid mater, and pia mater that surround the brain and spinal cord.

Cerebrospinal Fluid

A clear, colorless body fluid found within the brain and spinal cord, serving as a cushion and delivering nutrients.

Electroencephalograph

A device used to record the electrical activity of the brain, commonly known as EEG.

Sleep

A naturally recurring state of mind and body characterized by altered consciousness, relatively inhibited sensory activity, and inhibition of nearly all voluntary muscles.