circulation

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Across
  1. 2. all four chambers are in relaxed state called
  2. 3. mesodermally derived muscular organ, present in thoracic cavity between the two lungs
  3. 4. a fluid connective tissue composed of a fluid matrix,plasma and the blood corpuscles
Down
  1. 1. formation of clot in the coronary artery is coronary thrombosis. It occurs most frequently in the left anterior descending coronary artery