Facilitated Diffusion

question 109

Multiple Choice

Facilitated diffusion

• A) involves a protein channel
• B) requires energy expenditure
• C) is how glucose in the intestinal lumen moves into cells in the digestive lining
• D) involves a protein channel and is how glucose in the intestinal lumen moves into cells in the digestive lining
• E) all of these

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Definitions:

Inspection Time

The minimal amount of time an individual needs to distinguish between two stimuli, used as a measure of cognitive speed.

Perseveration

The tendency to repeat a response inappropriately; often a result of deficits in executive control caused by prefrontal lesions.

Mental Speed

The rapidity with which an individual can process information, make decisions, and solve problems.

IQ Scores

Quantitative measures of intelligence, often based on standardized tests, designed to assess human cognitive abilities in relation to an age group.