Circulatory system is also
known as the cardiovascular system. Its job is to transmit the blood to
circulate and gives nutrients to our body.
The 4 major parts of the circulatory system are:
=> Heart
=> Arteries
=> Veins
=> Blood
Esophagus and kidney are part of the circulatory system because it is
responsible for carrying nutrients inside our body.
Urethra is the organ that does not belong to the circulatory system. Because
Urethra’s function is exits the urine in our body.
