Human Body Systems

The Circulatory System is responsible for transporting materials throughout the entire body. for example It transports nutrients, water, and oxygen to your billions of body cells and carries away wastes such as carbon dioxide.

The respiratory system is a biological system consisting of specific organs and structures used for the process of respiration in an organism. for example in inhales oxygen and exhale 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. for example when you eat food your digestive system breaks down food and get nutrients out of the food.

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. for example The system comprises the skin and its appendages.

The excretory system is the system of an organism's body that performs the function of excretion, the bodily process of discharging wastes. for example it is responsible for the elimination of wastes produced by homeostasis.

The nervous system consists of the brain, spinal cord, sensory organs, and all of the nerves that connect these organs with the rest of the body. for example Together, these organs are responsible for the control of the body and communication among its parts.

The urinary system, also known as the renal system, consists of the two kidneys, ureters, the bladder, and the urethra. for example Each kidney consists of millions of functional units called Nephrons.

The skeletal system includes all of the bones and joints in the body. for example Each bone is a complex living organ that is made up of many cells, protein fibers, and minerals.

The muscular system is an organ system consisting of skeletal, smooth and cardiac muscles. for example It permits movement of the body, maintains posture, and circulates blood throughout the body.

The endocrine system is the collection of glands that produce hormones that regulate metabolism, growth and development, tissue function, sexual function, reproduction, sleep, and mood, among other things.