Human Body Systems and Vital Organs

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Across
  1. 1. can control all body functions and must process information from the senses. It should be protected from injuries.
  2. 3. can take in oxygen and remove carbon dioxide. They must work continuously to sustain life. You should avoid smoking to keep them healthy.
  3. 6. must produce hormones that regulate metabolism. It can affect energy levels and weight. You should eat iodine-rich foods for its health.
  4. 7. must filter waste from the blood and can regulate fluid levels in the body. You should drink enough water to support them.
  5. 8. must pump blood throughout the body and can adjust its rate depending on physical activity. You should exercise to keep it strong.
  6. 9. can support the body and must protect the spinal cord. You should maintain good posture to prevent injuries.
Down
  1. 1. can store urine until it is excreted. It must function properly to prevent infections. You should practice good hygiene.
  2. 2. must absorb nutrients from food. They can move waste out of the body. You should eat fiber-rich foods for good digestion.
  3. 3. can detoxify harmful substances and must produce bile to aid digestion. It should be kept healthy by avoiding excessive alcohol.
  4. 4. can break down food with acid and enzymes. It must contract to mix food properly. You should eat a balanced diet for digestion.
  5. 5. can protect internal organs and must regulate body temperature. You should apply sunscreen to prevent damage.