Research on Experts in Fields Ranging from Violin to Chess

question 163

Multiple Choice

Research on experts in fields ranging from violin to chess indicates that to become an expert,

• A) one needs about 10 years of concentrated practice.
• B) one must be born with an unusual talent or ability.
• C) one needs to have a very high overall IQ score.
• D) one needs to have a certain degree of mental disturbance.

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Definitions:

Plasma Membrane

A bi-layer of lipids and proteins that surrounds a cell, controlling the entry and exit of substances.

Hyperpolarize

To increase the polarization or difference in electric charge across a membrane, typically making it more negative inside compared to outside.

Na+

Na+, or sodium ion, is an essential electrolyte in the body, playing key roles in fluid balance, nerve signal transmission, and muscle contraction.

K+

The symbol for potassium ions, which are essential for various physiological functions, including nerve signal transmission and muscle contraction.