the major body systems

System	Funtion	Organs
Circulatory	Transports oxygen , nutrients , and cell wastes	Heart , arteries, veins
Digestive	Breaks down foods into a form body can use	Stomach , esophagus ,short intestine , and large intestine
Endocrine	Controls internal conditions , growth development  and reproduction	Pineal, hypothalamus , pathyroids,thymus,adrenals
Excretory	Removes wastes from the blood	Renal vain , medulla , cortex
Immune	Defends the body against pathogens	Appendix , bone marrow ,
Muscular	Allows body movement and movement  of substances within body	Abdominals muscles ,Trapezoids , triceps ,
Nervous	Controls body movement , thought , and behavior	Brain, radial nerves  ,inter costal nerves
Reproductive	Produce sex cells and offspring
Respiratory	Provides the body with oxygen and removes gas wastes from the blood	Lungs , trachea , diaphragm ,bronchus
Skeletal	Provides protection and support , interacts with muscles to allow movement	All the bones in the body