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Nov 12, 2024 · There are 11 major organ systems in the human body: The circulatory (cardiovascular) system. The lymphatic system. The respiratory system. The integumentary system. The endocrine system. The gastrointestinal (digestive) system. The urinary (excretory) system. The musculoskeletal system.
Mar 27, 2019 · Organ System Definition. An organ system is a group of organs that work together to perform a certain function in an organism’s body. Most animals and plants have organs, which are self-contained groups of tissues such as the heart that work together to perform one function. Humans and other mammals have many organ systems.
- Skeletal system. The skeletal system is composed of bones and cartilages. There are two parts of the skeleton; axial and appendicular. The axial skeleton consists of the bones of the head and trunk.
- Muscular system. The muscular system consists of all the body muscles. There are three muscle types; smooth, cardiac and skeletal muscles. Smooth muscle is found within walls of blood vessels and hollow organs such as the stomach or intestines.
- Cardiovascular system. The cardiovascular system is comprised of the heart and the circulatory system of blood vessels. The heart is composed of four chambers; two atria and two ventricles.
- Respiratory system. The respiratory system consists of a series of organs; the nasal cavity, pharynx, larynx, trachea, bronchi, bronchioles and lungs (alveoli).
Oct 19, 2020 · Definition. Body systems are groups of organs and tissues that work together to perform important jobs for the body. Some organs may be part of more than one body system if they serve more than one function. Other organs and tissues serve a purpose in only one body system. Examples include the respiratory system, nervous system, and digestive ...
Nov 12, 2024 · The nine major organ systems in the human body are the integumentary system, the musculoskeletal system, the respiratory system, the circulatory system, the digestive system, the excretory system, the nervous system, the endocrine system, and the reproductive system. human body, the physical substance of the human organism, composed of living ...
- The Editors of Encyclopaedia Britannica
Dec 18, 2023 · A. The 11 organ systems in the human body are the integumentary system (protective barrier), skeletal system (support and movement), muscular system (body movement), nervous system (coordination and control), cardiovascular system (transportation), lymphatic system (immunity), respiratory system (gas exchange), digestive system (food processing ...
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Sep 30, 2012 · It forces the blood to flow through the arteries such that it reaches the deep and remote areas of the body. While the smooth muscles are present in the organs like the stomach, intestine, uterus, urinary bladder, etc. These smooth muscles bring about movement within the body to aid physiology. 3. Respiratory system.
