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Transcript
HEART AND CIRCULATION QUESTION LOOP Tissue fluid [START] Fragments of a blood cell Platelets The heart is composed of Cardiac muscle Lower chambers of the heart The ventricles Divides the two sides of the heart The septum Two phases in the cardiac cycle Systole and diastole Smallest blood vessels Capillaries Prevents back flow of blood Valves Supplies blood to cardiac muscle Coronary arteriesl Furring up of arteries Atherosclerosis Plasma 55% of blood by volume They have no nucleus 565344075 1 HEART AND CIRCULATION QUESTION LOOP Red blood cells Types of valves in large heart vessels Semi-lunar Produce immunity Lymphocytes Initiates cardiac cycle S.A. node The ventricle with the thickest wall Left ventricle Brings deoxygenated blood to the heart Takes oxygenated blood from the heart Vena cava Aorta SA passes signal to A V node Signal passes down septum Bundle of his Vessels transporting blood away from the heart Arteries Blood enters the heart through Veins Part of brain controlling activity of SA node 565344075 2 HEART AND CIRCULATION QUESTION LOOP Medulla Vessels running from tissues to nodes joining veins Lymph Engulf foreign bodes Phagocytes Kidney shaped nucleus Monocyte Formed from capillaries. It bathes body cells. 565344075 3
