Compare the function of the pulmonary circuit and the system circuit.

Put the structural components provided in the order that an oxygen molecule travels by matching them with numbers 1-5.  (Not all structures will be used.) Left ventricle, aorta, left atrium, right ventricle, right ventricle, alveolus, cell, right atrium

Describe how the cardiovascular system achieves homeostasis when an individual goes from a supine position to a standing position. (Tip: Use key concepts like stimulus, control center, effectors and responses to achieve homeostasis)      How does the the respiratory system respond and achieve homeostasis in an individual who is hyperventilating?  (Tip: Use key concepts like stimulus, control center, effectors and responses to achieve homeostasis)