ESTI: June 2021 Crossword

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Across
  1. 3. The fourth planet in our solar system
  2. 5. The loss of the ability to move in part or most of the body
  3. 6. an extra administration of a vaccine after an earlier dose
  4. 7. A set of electronic circuits on one small flat piece of material
  5. 8. An emotion that is experienced when a threat is detected
Down
  1. 1. NASA's first helicopter to fly on Mars
  2. 2. A form or version of something that differs from the original
  3. 4. A part of the brain responsible for our response to threats
  4. 6. A computer-based system that takes brain signals and translates them into commands to an output device