What Differences Have Neurobiologists Detected in the Brains of People

question 24

Multiple Choice

What differences have neurobiologists detected in the brains of people with ADD?

• A) increased folding in the cerebral cortex
• B) enlarged caudate nucleus in the left hemisphere
• C) enlarged cerebellum
• D) decreased volume of the cerebral cortex

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Definitions:

Plasma Membrane

The lipid bilayer that surrounds a cell, regulating the entry and exit of substances.

Water

A clear, tasteless, odorless, and nearly colorless chemical substance, which is the main constituent of Earth's hydrosphere and the fluids of most living organisms.

Plasma Membrane

The lipid bilayer that encapsulates a cell, controlling the movement of substances into and out of the cell.

Biological Membrane

A lipid bilayer structure that encloses the cellular contents of living cells and regulates the passage of substances in and out of cells.