Principal of Humain Body System

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 principal systems:The skeletal system gives the body protection, stability, and structure. It is made up of ligaments, tendons, cartilage, and bones.Muscular System: Permits movement by means of muscular contraction and relaxation. include cardiac, smooth, and skeletal muscles.Nervous System: Uses the brain, spinal cord, and nerves to coordinate and regulate body functions. It controls how the body reacts to both internal and external cues.Endocrine System: Generates hormones that control a number of biological processes, including growth, development, metabolism, and mood. include glands such as the adrenal, thyroid, and pituitary.The cardiovascular system is made up of blood arteries, the heart, and blood. It moves waste materials, hormones, nutrients, and oxygen throughout the body.



The respiratory system makes breathing easier and allows the body and environment to exchange gases (oxygen in, carbon dioxide out). comprises the diaphragm, airways, and lungs.The digestive system breaks down food, takes in nutrients, and gets rid of waste. comprises the liver, gallbladder, pancreas, stomach, intestines, esophagus, and mouth.Urinary System: Produces urine to eliminate waste and surplus substances from the blood. comprises the bladder, urethra, ureters, and kidneys.The immune system protects the body from external chemicals and pathogens, which are germs that cause disease. comprises the spleen, lymph nodes, antibodies, and white blood cells.The integumentary system controls body temperature, shields the body from harm, and contains sensory receptors. comprises the sweat glands, nails, hair, and skin.The reproductive system is in charge of both creating sex hormones and reproducing. It encompasses the testes, penis, and related glands in males. 




Reproductive System: Responsible for reproduction and the production of sex hormones. In males, it includes the testes, penis, and associated glands. In females, it includes the ovaries, uterus, fallopian tubes, and vagina.Each of these systems plays a vital role in maintaining overall health and homeostasis in the human body

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