12.1, 12.2, and 12.3 Vocab

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Across
  1. 2. mass of abnormal cells
  2. 3. viral or bacterial infection that causes inflammation of part of the eye; also known as pinkeye
  3. 5. substance that contains a dead or nontoxic part of a pathogen that is injected into a person to train that person's immune system to eliminate the live pathogen
  4. 7. etiquette practice of covering your mouth and nose with a tissue while coughing or sneezing, or sneezing into your sleeve
  5. 9. condition someone can develop after coming into contact with living things or objects infected with the disease; also called infectious disease
  6. 11. viral infection of the respiratory system; also known as the flu
  7. 14. way a disease gets from one organism or object to another; may be direct or indirect
  8. 15. condition that results in inflammation of the joints, causing pain and stiffness
  9. 18. food safety practices that maintain the safety of food you handle and eat; includes refrigerating and freezing certain foods, cooking meat thoroughly, and washing vegetables and fruits
  10. 19. complex disease that typically involves an uncontrolled growth of abnormal cells
  11. 20. medical conditions that cannot be spread among living things and objects, but develop as a result of heredity, environment, and lifestyle factors; also known as noninfectious diseases
Down
  1. 1. disease that causes the body’s immune system to attack and damage healthy body tissues
  2. 4. medical emergency in which blood flow to part of the brain is interrupted, injuring or killing brain cells
  3. 6. substances that target and kill pathogenic bacteria
  4. 8. disease resulting from the body’s inability to regulate glucose; commonly known as diabetes
  5. 10. microorganisms that cause communicable diseases
  6. 12. bacterial or viral infection that affects the tonsils
  7. 13. medical emergency in which flow of blood to the heart is restricted, causing the heart to beat irregularly and inefficiently
  8. 16. common viral infection that spreads through kissing or by sharing certain objects; also known as mono and the kissing disease
  9. 17. contagious respiratory disease caused by the novel coronavirus; named a pandemic in January 2020