Chapter 3 & 4 Review

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Across
  1. 1. muscle isn't used and decreases in size or strength
  2. 4. what the body needs for protecting organs, growth and repair, and insulation
  3. 6. body's ability of the whole body to work together to the highest level possible
  4. 9. one of the 6 kinds of nutrients
  5. 10. higher amounts of this increases risk of heart disease by the formation of plaque
  6. 11. activities that you compete throughout your lifetime
Down
  1. 1. exercise with no oxygen with short bursts of energy
  2. 2. substances the body needs to help regulate and coordinate body functions
  3. 3. waxy substance carried through the body via the bloodstream
  4. 5. how many amino acids are needed to form links/chains
  5. 7. hormone released by pancreas to regulate sugar
  6. 8. only source of nitrogen for the body