What system do eyes belong to?
nervous system
What system do lungs belong to?
respiratory system
What system does the heart belong to?
cardiovascular system
What system does the brain belong to?
nervous system
What system does the trachea belong to?
respiratory system
What system do nerves belong to?
nervous system
What system do veins and arteries belong to?
cardiovascular system
What system do biceps belong to?
muscular system
What system do bones belong to?
skeletal system
What system does the stomach belong to?
Digestive system
