BIOL 1120 Lecture Notes - Lecture 12: Low-Density Lipoprotein, Erythropoietin, Horse Length
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49. 4, p. 1022): ______________________, present in many invertebrates, arthropods. 49. 5, p. 1023: have a ______________, one atrium, one ventricle, have a one circuit plan which includes flow to the gills, amphibians and most reptiles (fig. 49. 6, p. 1024: have a ___________________, two atria, one ventricle, have two partially separated circuits with flow to lungs, birds and mammals (fig. 49. 7, p. 1025: have a ____________________ most efficient, two atria, two ventricles, have 2 separate circuits of blood flow. i. ii. The right atrium receives deoxygenated blood from the body via the superior and inferior ______________ Right atrium contracts and pumps the blood to the right ventricle. Right ventricle contracts and pumps blood to the lungs for oxygenation via ___________________ The left atrium receives oxygenated blood from the lungs via __________________ Left atrium contracts and pumps the blood to the left ventricle. 49. 9, p. 1027: pacemaker cells produce electrical signals at a regular rate that coordinates the contractions (fig.
