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- An organ is a self-contained group of tissues that performs a specific function in the body. The heart, liver, and stomach are examples of organs in humans. The word organ comes from the Latin organum, which means “instrument”. This in turn comes from the Greek word ὄργανον (órganon), which refers to a musical instrument or “organ of the body”.
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History of anatomy. Dissection of a cadaver, 15th-century painting. The history of anatomy extends from the earliest examinations of sacrificial victims to the sophisticated analyses of the body performed by modern anatomists and scientists. Written descriptions of human organs and parts can be traced back thousands of years to ancient Egyptian ...
Mar 25, 2019 · An organ is a self-contained group of tissues that performs a specific function in the body. The heart, liver, and stomach are examples of organs in humans. The word organ comes from the Latin organum , which means “instrument”.
Organ, in biology, a group of tissues in a living organism that have been adapted to perform a specific function. In higher animals, organs are grouped into organ systems; e.g., the esophagus, stomach, and liver are organs of the digestive system. Learn more about organs in this article.
- The Editors of Encyclopaedia Britannica
Jul 21, 2023 · Image Credit: Texas A&M University. In the biology dictionary, an organ is a group of tissues that collectively form a functional unit that is specialized to carry out a certain function. The Latin organum phrase means an “instrument” or “tool”. The most common examples when people think about organs are the kidneys, brain, lungs, and heart.
The function of an organ system depends on the integrated activity of its organs. For instance, digestive system organs cooperate to process food. The survival of the organism depends on the integrated activity of all the organ systems, often coordinated by the endocrine and nervous systems.
- Are glial cells part of nervous tissue?Yes. Glial cells are the neuron's "helper". They provide neurons with support, insulation, and protection.
- Which hormones are made in the brainOne of the more well-known hormones that are made in the brain is the *Growth Hormone*, which is produced by the pituitary gland. It is a small gla...
- Do you think that increasing the complexity of the organ systems and/or tissues, lead to a better su...I would say it depends on the organism and how it functions! For example, we are quite complex (organ-wise) and are obviously quite successful anim...
- what tissues are in the cardiovascular system?Arteries have an outer tube of connective tissue for structural support. And smooth muscle tissue makes next layer. Smooth muscle tissue layer allo...
- how does connective tissue repair injured parts of the body?Cells of connective tissue work in synergy. They provide matrix (as some form of a skeleton) which is 'invaded' with mobile or fixed cells of conne...
- What primary tissue would be heavily involved in coordinating functions of different organs in an or...Every tissue has its role in an organ! Epithelial gives protection, skeletal gives support, muscle helps locomotion and neural conducting signals!...
- How do you get flim out of your throwt?"Phlegm" is removed from your throat in a couple of different ways: phlegm that is produced in your respiratory passageways is moved into your oral...
- Why don't you have anything about the arteriesThey do — arteries are a type of blood vessel (i.e. an element of the cardiovascular system), which is mentioned in this article. In the future, fo...
- what is the largest level of organization?The biosphere-- consisting of all life on earth.
Jan 11, 2020 · The biological meaning "body part of a human or animal adapted to a certain function" is attested from late 14c., from a Medieval Latin sense of Latin organum. From early 15c. as "a tool, an instrument." The broad, etymological sense of "that which performs some function" is attested in English from 1540s.
Dec 3, 2021 · Neal Anthwal and Abigail S. Tucker. Contrasting definitions of organs based either on function or on strictly morphological criteria are the legacy of a tradition starting with Aristotle. This floating characterization of organs in terms of both form and function extends also to organ systems.
