Cardiovascular and Respiratory System

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Across
  1. 2. an organ that is the key part of the network of blood vessels that provides the oxygen needed in order for your body to function
  2. 4. a complex tissue that contains cells and cell pieces in a watery solution
  3. 5. the system that brings in oxygen for breaking down glucose for energy
  4. 6. when blood from a donor is transferred to patient’s bloodstream
  5. 8. tubes that provide a route for blood to flow in
  6. 10. force with which blood pushes against the walls of your blood vessels
  7. 12. risk factor that controls how much LDL and HDL cholesterol body produces
  8. 13. component of blood that helps seal cuts and heal bruises
  9. 14. component of blood that carries waste, nutrients, hormones, and salt away
Down
  1. 1. iron substance that gives your blood that red color
  2. 2. when the cardiac muscles are pushing blood out
  3. 3. system that delivers materials to cells, carry wastes away, and contains cells that fight diseases
  4. 7. sacs where gases exchanged between blood and air
  5. 9. when air passageways narrow and very little air goes to lungs
  6. 10. depending on which proteins are present in your body, your blood is categorized into A, B, AB, or O
  7. 11. small group of cells that regulates heartbeat