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PH TH 6040: M8.3.D. Heart: Cardiac Cycle duration 3 minutes 47 seconds PH TH 6040: M8.3.D. Heart: Cardiac Cycle PH TH 6040: M8.3.D. Heart: Cardiac Cycle	PH TH 6040: M8.3.D. Heart: Cardiac Cycle blood valve atrium aorta contraction ventricle ventricles left image lungs lot arteries valves cusps atria relaxation filling vessels pressure contracts From Allie McClaskey 32 plays
PH TH 6040: M8.3.C. Heart: Chamber Anatomy duration 6 minutes 40 seconds PH TH 6040: M8.3.C. Heart: Chamber Anatomy PH TH 6040: M8.3.C. Heart: Chamber Anatomy	PH TH 6040: M8.3.C. Heart: Chamber Anatomy valve blood atrium ventricle heart muscle structure muscles lungs chordae trabeculae contracts left chamber bicuspid arteries band moderator tendineae carneae From Allie McClaskey 31 plays