This crossword puzzle is designed to challenge your understanding of various health and science-related concepts. Each clue corresponds to a word related to topics such as the human body, diseases, emotions, and healthy habits.

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Across
  1. 4. A natural state of rest.
  2. 5. Having protection against infections or diseases.
  3. 10. A condition that affects the body or mind.
  4. 11. Relating to the period between childhood and adulthood.
  5. 13. Doing something at the same time or interval.
  6. 14. The organ inside the skull that controls thoughts, memory, feelings, and movement.
  7. 15. Mental or emotional strain or tension.
  8. 16. Being in good physical and mental condition.
  9. 17. An emotional state or perception, such as happiness, sadness, or fear.
  10. 18. More than two but not many.
Down
  1. 1. A strong feeling such as happiness, sadness, anger, or fear.
  2. 2. The kinds of food a person habitually eats.
  3. 3. A state of poor health, often characterized by symptoms like fever, cough, or fatigue.
  4. 6. Tiny organisms that can be harmful or helpful.
  5. 7. The positive effects or advantages gained from something.
  6. 8. The study of the natural world and how it works.
  7. 9. Microscopic infectious agents.
  8. 12. In a poor or unsatisfactory manner.
  9. 15. Signs or indicators that something might be wrong with the body.