The Heart and Lungs

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Across
  1. 4. mucus producing cells scattered through through the epithelium (6,5)
  2. 6. Carries deoxygenated blood away from the kidneys, towards the heart. (5,4)
  3. 7. Oxygen diffuses from the alveoli into the? (7)
  4. 9. What blood pressure reading is optimal/ normal?
  5. 11. Factor that can influence heart rate (8)
  6. 12. In coronary heart disease, what are the fatty deposits on the walls of the arteries called?
  7. 13. The contraction of the heart is called... (7)
Down
  1. 1. The right atrium and right ventricle are separated by this (9,5)
  2. 2. What type of blood vessels have a pulse?
  3. 3. Flow rate x inspiratory rate =
  4. 5. Which chamber produces the highest pressure in the blood?
  5. 8. Carries deoxygenated blood into the heart (4,4)
  6. 10. give one factor that increases the risk of heart disease, and is found in old buildings (8)