Examlex
Which of the following words contains a word part that means "point of light"?
Free-Radical Theory
An idea that posits the aging process in organisms is a result of cells accumulating damage from free radicals over time.
Unstable Oxygen Molecules
Often referred to as free radicals, these are molecules with unpaired electrons that can cause oxidative damage to cells and tissues.
Empiricism
Empiricism is a theory that states that knowledge comes only or primarily from sensory experience.
Developmental Psychology
The scientific study of how and why human beings change over the course of their life, from infancy through old age, including cognitive, emotional, and social changes.
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Q125: A surgical procedure which excises the tumor