Some animals such as insects have hard coverings called exoskeletons on the outside instead of inside the body. Transports hormones, leukocytes, and lymphocytes. Other animals breathe through gills or even through their skin. While organ system is defined as group of organs that work together to carry out specific functions of the body. The immune system B. See more. Skin is the largest organ of the human body. A. To form a supporting structure for the body’s other organs C. To circulate blood throughout the body and transport oxygen and nutrients to cells D. To take in oxygen and expel carbon dioxide when an organism breathes, Biologydictionary.net Editors. Get started! Organ System Definition. The lymphatic system is also associated with the immune system. These specific systems are widely studied in anatomy. Urinary System Kidneys, ureters, urinary bladder, and urethra Regulates the water level in the body Maintains the balance of body fluids and substances within those fluids, such as salt Kidneys filter wastes from the blood Excretes waste products and excess water as urine 10.Endocrine System The respiratory system is made up of the organs used for breathing, including the lungs, diaphragm, trachea, bronchi, and bronchioles. Generates sounds for communication. In males, some sex organs are the penis, testes, prostrate, and vas deferens. The reproductive system includes an organism’s sex organs. Skeletal muscles are attached to bones and work together with bones to move the body. 16. This figure depicts the respiratory system. There are many different types of white blood cells, like helper T cells, killer T cells, and B cells. Organs systems and their functions. Integumentary system diagram. Actions. The digestive system digests food and absorbs it into the body. Smooth muscles are found in organs such as the stomach, intestines, and bladder and move without conscious effort by the organism. Integumentary system definition, Organs, Structure, Physiology and Functions, Integumentary system diseases. See: e.g., digestive system; nervous system; reproductive system. The nervous system sends and interprets signals from different parts of the body and organizes the body’s actions. You need to get 100% to score the 10 points available. Coordinates the metabolic state and the activity types and levels throughout the body. What does organ system mean? Stimulates maturation and gender specificity of tissues. (2016, October 31). organ definition: 1. a part of the body of an animal or plant that performs a particular job: 2. a musical…. Organ definition is - a differentiated structure (such as a heart, kidney, leaf, or stem) consisting of cells and tissues and performing some specific function in an organism. 0. Definition of organ system in the Definitions.net dictionary. Today 's Points. All of these organs play a role in sexual reproduction. Besides protecting the internal organs from physical damage, the integumentary system has multiple other functions such as protecting against virus invasion, dehydration, sunburns, and changes in temperature, making Vitamin D through sun exposure, and excreting waste through sweating. Supports, stabilizes and protects the body. The human body has the following major organ systems: circulatory system, digestive system, endocrine system, excretory system, integumentary system, nervous system, respiratory system and the skeletal and muscular system. It is made up of the gastrointestinal tract (which includes the esophagus, stomach, liver, and intestines) along with accessory organs of digestion. Meaning of organ system. Total Points. It comes from the Greek σκελετός (skeletós), meaning “dried up”, referring to the dry nature of bones. Most animals and plants have organs, which are self-contained groups of tissues such as the heart that work together to perform one function. When the diaphragm contracts, the chest cavity expands causing the pressure inside the empty lungs to change. These organs are the brain, heart, lungs, liver and kidneys. Zellweger syndrome can also affect the function of many other organ systems. Which organ is NOT a part of the nervous system? The human body has 11 different organ systems. The skeletal system is made up of all the bones in the human body, i.e., the skeleton. Examples include: Gastrointestinal system; Nervous system; Organ — a group of Sometimes the organs of the urinary system are grouped together with organs that remove wastes such as the skin, lungs, and large intestine, and this is called the excretory system. Learn more. Difference Between Organ and Organ System is that an organ is defined as the structure that is formed by two or more primary types of tissues, which execute the functions of the organ.
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