the Circulatory system is responsible for transporting materials throughout the entire body. it transport nutrients, water, and oxygen to your billions of body cells and carries away wastes such as carbon dioxide that body cells produce. it transports any substances through cells.

Your lungs are part of a group of organs and tissues that all work together to help you breathe

the Respiratory system is a biological system consisting of specific organs and structures used for the process of respiration in an organism. you take in oxygen and puts out carbon dioxide.

The digestive system is a group of organs working together to convert food into energy and basic nutrients to feed the entire body

The digestive system is a group of organs working together to convert food into energy and basic nutrients to feed the entire body. Food passes through a long tube inside the body known as the alimentary canal or the gastrointestinal tract.

the Integument system is the organ system that protects the body from various kinds of damage, such as loss of water or abrasion from outside. it is the nails sweat glens and skin protects the body.

The excretory system is the system of an organism's body that performs the function of excretion, the bodily process of discharging wastes

the Excretory system is the system of an organism's body that performs the function of excretion, the bodily process of discharging wastes. it removes waste from the body.

the nervous system is the part of an animals body that coordinates its voluntary and involuntary actions and transmits signals between different parts of the body. it receives messages through the body. it controls the body function by electrical paths of signals.

the Urinary system also known as the renal system, consists of the two kidneys, ureters, the bladder, and the urethra. it releases waste through out the blood.without this it cause your kidneys to stop working properly.

the Skeletal system includes all of the bones and joints in the body. each bone has a organ that is made up of many cells. it is the structure of the body. it protects internal organs and the cell production.

the Muscular system is a system that is made out of skeletal, and smooth cardiac muscles. the movement of the body by putting in a force to help the body move.

the Endocrine system is the collection of glands that produce hormones. this is a controlling of the body and is important.