Medical science

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Across
  1. 5. The force of blood against the walls of your blood vessels
  2. 7. The ability to continue doing something for a long time without getting tired
  3. 8. Something that you promise to do or achieve
  4. 9. The strong wish to achieve something and not give up
  5. 10. Chemicals in your body that make you feel happy and reduce pain
  6. 12. The ability to work well with other people
Down
  1. 1. The ability to give all your attention to something
  2. 2. The ability to control yourself and follow rules
  3. 3. The strength you have to do things
  4. 4. The ability to do things by yourself without help
  5. 6. The way you feel about yourself and your abilities
  6. 11. The way you feel at a particular time