Answer to Question #76835 in Human Anatomy and Physiology for Doll
How does blood flow from the pancreas to the heart?
Details where gas exchange occurs,Chambers and valves ect.
Blood of pancreas flows into vv. pancreatoduodenalis which run into v. lienalis, v. mesenterica superior, v. mesenterica inferior, v. gastrica sinistra. All of them go into v. cava inferior directly or via v. porta. V. cava inferior enters the right atrium of the heart.
Heart consists of four chambers which are right and left atria, right and left ventricles. There are four valves, two of which are right and left atrioventricular ones and others are semilunar ones.
Gas exchange takes place in the pulmonary alveoli, in the first type alveolocytes.
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