In Humans, the Amputation of a Limb Results in the Loss

question 31

Multiple Choice

In humans, the amputation of a limb results in the loss of neurons in the brain due to the absence of its target cells. However, not all of these neurons are lost - some of them become re-routed, and can establish connections with other neurons. What is this process called?

• A)sensitization
• B)plasticity
• C)long-term potentiation
• D)myelination
• E)cephalization

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Definitions:

Carbohydrate

A category of macronutrients consisting of sugars, starches, and fibers found in fruits, vegetables, grains, and dairy products, serving as a primary energy source.

Lipid

Lipids are organic compounds that are fatty acids or their derivatives and are insoluble in water but soluble in organic solvents. They are crucial for cell membrane structure and energy storage.

Nucleic Acid

Biomolecules essential to life, including DNA and RNA, that carry genetic information for the growth, development, functioning, and reproduction of all living organisms and many viruses.

Protein

Large biomolecules consisting of one or more long chains of amino acid residues, crucial for the structure, function, and regulation of the body's cells, tissues, and organs.