The heart

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Across
  1. 2. the heart is a wall of tissue that separates the left and right sides of the heart and enables blood to flow as it should.
  2. 4. a space where blood passes through to get from one place to another.
  3. 5. one of three major categories of muscles found within the human body, along with smooth muscle and skeletal muscle.
  4. 7. any of the tubes forming part of the blood circulation system carrying oxygen rich: blood
  5. 8. a small device a healthcare provider can place in your upper body, usually during a surgery, to send impulses to your heart.
  6. 11. collects collect deoxygenated blood from your whole body and bring it back to your heart for new oxygen
Down
  1. 1. one of two large chambers located toward the bottom of the heart that collect and expel blood towards the peripheral beds within the body and lungs.
  2. 3. delicate blood vessels that deliver nutrients and oxygen to cells throughout your body.
  3. 6. any of the tubes forming part of the blood circulation system of the body, carrying in most cases oxygen-depleted blood toward the heart.
  4. 9. the artery of the body that supplies oxygen-rich blood to the whole body
  5. 10. one of the two upper chambers in the heart that receives blood from the circulatory system.