The Appeal to Nature (also, Biologizing; The Green Fallacy): The contemporary romantic fallacy of ethos (that of Mother Nature) that if something is natural it has to be good, healthy and beneficial. E.g., Our premium herb tea is lovingly brewed from the finest freshly-picked natural T. Radicans leaves.
Found only in the heart, cardiac muscle is responsible for pumping blood throughout the body. Cardiac muscle tissue cannot be controlled consciously, so it is an involuntary muscle. While hormones and signals from the brain adjust the rate of contraction, cardiac muscle stimulates itself to contract.
1 The beating of the heart drives the cardiac cycle which pumps blood throughout body. 2  Cardiovascular organs: heart, blood vessels, blood. 3  Lymphatic: This system is a vascular network of tubules and ducts that collect, filter, and return lymph to blood circulation.rgan Systems. 1  1. Circulatory System: The main function of this system is to transport nutrients and gasses to cells and tissues throughout body. 2  This is accomplished by the circulation of blood.