From Biology-Online Dictionary | Biology-Online Dictionary
Revision as of 08:58, 10 May 2008 by Honee_v (talk | contribs) (updated definition and internal links)



a group of tissues that perform a specific function or group of functions

Examples of animal organs are heart, lungs, brain, eye, stomach, spleen, bones, pancreas, kidneys, liver, intestines, skin, urinary bladder and sex organs

Examples of plant organs are the roots, stems, leaves, flowers, seeds and fruits

Word origin: L. Organum, Gr.; akin to work, and E. Work: cf. F. Organe.