WebBackground information Nervous system. The nervous system is the system of neurons, or nerve cells that relay electrical signals through the brain and body.A nerve cell receives signals from other nerve cells through tree-branch-like extensions called dendrites and passes signals through a long extension called an axon (or nerve fiber). Synapses are … The human body is composed of elements including hydrogen, oxygen, carbon, calcium and phosphorus. These elements reside in trillions of cells and non-cellular components of the body. The adult male body is about 60% water for a total water content of some 42 litres (9.2 imp gal; 11 US gal). This is made up of about 19 litres (4.2 imp gal; 5.0 US gal) of extracellular fluid including about 3.2 litres (0.70 imp gal; 0.85 US gal) of blood plasma and about 8.4 litres (1.8 imp gal; 2.2 …
Human body - Simple English Wikipedia, the free …
WebSep 14, 2024 · The Human Organ Systems Information Organ systems are groups of organs within the body that can be thought of as working together as a unit to carry out specific tasks or functions within the body. The human body is most commonly divided into eleven organ systems, the ones listed below. WebInfinix Mobile is a smartphone company with headquarters based in China, founded in 2013 by Transsion Holdings. [1] [2] [3] Their phones are manufactured in several countries including France, India, Indonesia, South Korea, China, Pakistan and Egypt. They have research and development centers in France and Korea and design their phones in France. lithium tox wikem
The Human Body: Anatomy, facts & functions Live Science
WebAug 7, 2024 · Central nervous system (CNS):The CNS is the body’s command center and is made up of your brainand spinal cord. The brain is protected within your skull while your vertebrae protect your spinal... Bones maintain the structure of the body and its organs . Clockwise from top left: integumentary system. skeletal system. nervous system. cardiovascular system. endocrine system. muscular system. Clockwise from top left: lymphatic system. respiratory system. See more This is a list of the main organ systems in the human body. See more System to absorb nutrients and remove waste via the gastrointestinal tract, including the mouth, oesophagus, stomach and intestines. See more System that comprises skin, hair, nails, and sweat and other exocrine glands. See more Enables the body to move using muscles. See more Circulates blood around the body via the heart, arteries and veins, delivering oxygen and nutrients to organs and cells and carrying their waste products away, as well as keeping the … See more Influences the function of the body using hormones. See more Defends the body against pathogens that may harm the body. The system contains a network of lymphatic vessels that carry a clear fluid called lymph. See more WebThe nine major organ systems in the human body are the integumentary system, the musculoskeletal system, the respiratory system, the circulatory system, the digestive … lithium tps优化模组