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Answer:
There are many different systems involved in when we exercise, the three main ones are the Respiratory system which is involved in breathing the circulatory system which is about circulation of blood around the body and finally the muscular system and finally the Muscular system which is about how we move.
Explanation:
Answer:Infection occurs when viruses, bacteria, or other microbes enter your body and begin to multiply. ... In response to infection, your immune system springs into action. White blood cells, antibodies, and other mechanisms go to work to rid your body of the foreign invader.
Explanation:The main job of the innate immune system is to fight harmful substances and germs that enter the body, for instance through the skin or digestive system. The adaptive (specific) immune system makes antibodies and uses them to specifically fight certain germs that the body has previously come into contact with.
The muscular system and skeletal system work together closely to make movement possible.
An organ system is a biological system made up of a group of organs that work together to perform one or more functions. Each organ has a specific role in the plant or animal body and is made up of different tissues.
His nine major organ systems in the human body are the skin system, musculoskeletal system, respiratory system, circulatory system, digestive system, excretory system, nervous system, endocrine system, and reproductive system.
These organs function in coordinated ways to create multiple organ systems. Of these 78 organs, 5 are believed to be essential for survival. These include the heart, brain, kidneys, liver, and lungs.
Learn more about body systems here:-brainly.com/question/545314
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