ANP 1105 Study Guide - Midterm Guide: Dorsal Nucleus Of Vagus Nerve, Vagal Tone, Atrioventricular Node

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White blood cells and platelets make up the buffy coat in blood. Average ph of the blood is 7. 35 and 7. 45. Functions of blood are: distributing substances, regulating blood levels, or protecting the body. Blood contains four protein chains and four heme groups. Testosterone, erythropoietin and drop in normal blood oxygen levels stimulate erythrocyte. In adults, red blood cell production occurs in the red bone marrow. production. Polycythemia: excessive rbc production; symptoms of hypoxic and low oxygen levels; decreased level of oxygen levels in blood and body responds by producing more rbcs, causing polycythemia. Extrinsic pathway is faster than intrinsic pathway. Blood o type is the universal donor. Blood type ab negative can receive any blood type in moderate amounts except that with the rh antigen. The layers of the heart wall from superficial to deep are; epicardium, myocardium, and endocardium. The role of coronary arteries is to supply blood to the heart tissue.