Search results
Organ (biology) In a multicellular organism, an organ is a collection of tissues joined in a structural unit to serve a common function. [1] In the hierarchy of life, an organ lies between tissue and an organ system. Tissues are formed from same type cells to act together in a function. Tissues of different types combine to form an organ which ...
Dec 3, 2021 · 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. The first section of this review outlines the notions of organ and body part as defined, explicitly or implicitly, in representative ...
Dec 13, 2021 · An organ is a collection of tissues joined in a structural unit to serve a common function. Organs exist in most multicellular organisms, including not only humans and other animals but also plants. In single-celled organisms such as bacteria, the functional equivalent of an organ is an organelle.
The human body is a complex system made up of interacting parts. These parts include organ systems, organs, tissue, and cells. Cells in the human body are specialized. This means that they have unique structures and functions. A tissue is a group of similar, specialized cells. A tissue’s cells work together so that the tissue can do its job.
Dec 13, 2021 · The two lungs are located on either side of the upper chest. Their main function is exchanging oxygen and carbon dioxide with the blood. Figure 10.4.2 10.4. 2: Use this shadow diagram of human anatomy to locate the five organs described above: heart, brain, kidneys, liver, and lungs.
Aug 28, 2022 · They are the heart, brain, kidneys, liver, and lungs. The locations of these five organs and several other internal organs are shown in Figure 2.3.2 2.3. 2. If any of the five vital organs stops functioning, the death of the organism is imminent without medical intervention.
About this unit. Your body is an amazing system! The human body is made up of groups of organs, called organ systems, that work together to keep the body in balance. In this section, we'll travel from the circulatory system, to the nervous system, to the immune system and beyond. Learn about the amazing biology that keeps your body ticking!
