Orangzie the steps in homeostasis in the order

Which of these gives the best indication that a health service is based on pseudoscience?

The amount of oxygen that is actually used by the body during the rest or a hand workout is determined by the heart rate, the stroke volume, and the amount of a. blood circulating in the vascular system b. oxygen removed from the vascular system c. oxygen provided to the vascular system d. blood that individual has in the body e. hemoglobin in the red blood cells

The statement defines the use of ethics.