Veins belong to the circulatory system, because they transport blood there for they belong to the circulatory system.
Arteries and veins belong to the cardiovascular system.
what part of of organ system that the skin belong
no it is an extension of the lung used to transport blood
The circulatory system
sensory organ aural system
The bones belong to the skeletal system.
The eyes belong to the Nervous system.
it is an organ, it doesn't belong to any other organs in the body but it does belong to a system in the body the digestive system.
Sensory system.
The organ system that the pancreas belongs to is endocrine
skeletal system
respiratory system :)