Compared with the Brains of People with Average Intelligence,the Brains

question 72

Multiple Choice

Compared with the brains of people with average intelligence,the brains of highly intelligent people

• A) do not show any systematic structural differences,because intelligence is determined by environmental factors,not biological factors.
• B) show higher volumes of gray matter in the prefrontal and temporal lobes.
• C) show thinner cortical layers.
• D) are actually smaller in volume,making them operate more efficiently.

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Definitions:

Cytokinesis

The process in which the cytoplasm of a single eukaryotic cell is divided to form two daughter cells after mitosis or meiosis.

Cell Plate

A structure that forms in plant cells during cell division, leading to the division of the cell into two separate cells.

Animal Cells

Cells that make up animals, characterized by the lack of a cell wall and the presence of specialized organelles like the nucleus.

Gametophyte Plants

The sexual phase in the life cycle of plants that produces gametes, contrasting with the sporophyte phase that produces spores.