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The word endogenous means "arising from within", the opposite of exogenous. Wikipedia does not have an article with this exact name. ... Wiktionary (a portmanteau of wiki and dictionary) is a multilingual, Web-based project to create a free content dictionary, available in over 150 languages. ... Exogenous (or exogeneous) (from the Greek words exo and gen, meaning outside and production) refers to an action or object coming from outside a system. ...

Biology

Endogenous substances are those that originate from within an organism, tissue, or cell [1].

In some biological systems, endogeneity refers to the recipient of DNA (usually in prokaryotes). However, due to homeostasis, discerning between internal and external influences is often difficult. This article needs additional references or sources for verification. ... The structure of part of a DNA double helix Deoxyribonucleic acid, or DNA, is a nucleic acid molecule that contains the genetic instructions used in the development and functioning of all known living organisms. ... Prokaryotes (pro-KAR-ee-oht) (from Old Greek pro- before + karyon nut or kernel, referring to the cell nucleus, + suffix -otos, pl. ... Homeostasis is the property of either an open system or a closed system,[1] especially a living organism, to regulate its internal environment to maintain a stable, constant condition. ...

Geology

All processes that take place inside the Earth (and other planets) are considered endogenous. They make the continents move, push the mountains up, and trigger earthquakes and vulcanism. Endogenous processes are driven by the warmth which is produced in the core of the Earth by radioactivity and gravity. This article is about Earth as a planet. ... The eight planets and three dwarf planets of the Solar System. ... Dymaxion map by Buckminster Fuller shows land mass with minimal distortion as only one continuous continent A continent (Latin continere, to hold together) is a large continuous mass of land on the planet Earth. ... Mount Cook, a mountain in New Zealand A mountain is a landform that extends above the surrounding terrain in a limited area. ... Global earthquake epicenters, 1963–1998. ... This article is about volcanoes in geology. ... Radioactivity may mean: Look up radioactivity in Wiktionary, the free dictionary. ... Gravity is a force of attraction that acts between bodies that have mass. ...

Psychology

An emotion or behaviour is endogenous if it is spontaneously generated from an individual's internal state. Emotional redirects here. ... Behavior or behaviour refers to the actions or reactions of an object or organism, usually in relation to the environment. ...