The circulatory system consists of three independent systems that work together: the heart (cardiovascular), lungs (pulmonary), and arteries, veins, coronary and portal vessels (systemic).

3. Circulatory and respiratory systems - 2 weeks to do circulatory system - This week, do heart, blood vessels above the heart, respiratory system - Table 1 - heart to subclavian arteries - Table 2 ...

The respiratory system is responsible for providing oxygen to the rest of our body. We’ll discuss the anatomy and function.