The circulatory system

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Across
  1. 2. blood flows to the lungs,then to the ______,
  2. 4. oxygen diffuses from the bronchi into the blood, aided by __________
  3. 7. Transport oxygen throughout the body and Contain Hemoglobin.
  4. 8. a muscular organ which pumps blood through the blood vessels of the circulatory system
  5. 9. major respiratory organ and a major part of the circulatory system
  6. 10. The circulatory system consists of it consists of The heart, _________, blood, lymph, and the lymphatic vessels and glands.
Down
  1. 1. Are fragments of red blood cells, they also help the formation of blood clots when skin has been torn.
  2. 3. They help the body fight infections and diseases.
  3. 5. and later to the __________.
  4. 6. itis a system which circulates blood throughout the whole body