Which Statement Regarding Handedness Is True

question 28

Multiple Choice

Which statement regarding handedness is true?

• A) There is a genetic bias favoring left-handedness.
• B) Handedness is strongest for complex skills requiring extensive training.
• C) Left-handedness occurs less frequently among people with mental illness than in the general population.
• D) Right-handedness is associated with prenatal and birth difficulties that can result in brain damage.

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Definitions:

Tracheal Tubes

Tracheal tubes are part of the respiratory system of certain invertebrates, including insects, providing direct exchange of air through the body.

Countercurrent Exchange

Exchange of substances between two fluids moving in opposite directions.

Gill Capillaries

Small blood vessels within the gills of fish that facilitate the exchange of oxygen and carbon dioxide with water.

Concentration Gradient

The slow change in solute concentration within a solution from one area to another, often resulting in diffusion.