Chapter 6

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Across
  1. 1. is a high energy chemical compound that the body uses for immediate energy
  2. 5. endurance is the ability of the lungs, heart, blood vessels to deliver adequate amounts of oxygen to the cells to meet the demands of physical activity
  3. 7. exercise requires oxygen to produce the necessary energy to carry out the activity
  4. 9. are iron containing proteins, found in red blood cells, that transport oxygen
Down
  1. 1. exercise does not require oxygen to produce the necessary energy to carry out the activity
  2. 2. is the maximum blood pressure when the heart contracts
  3. 3. is the blood pressure in between heart contractions
  4. 4. also known as high blood pressure
  5. 6. are air sacs in the lungs where oxygen is taken up and carbon dioxide is released from the blood
  6. 8. is the form of exercise