| No. | Item | Definition |
|---|---|---|
| 1. | abdomen | belly area |
| 2. | adolescent | young person in puberty |
| 3. | airway | path for air to lungs |
| 4. | allergy | immune reaction to a trigger |
| 5. | anemia | low red blood cells |
| 6. | antibiotic | medicine against bacterial infection |
| 7. | appendicitis | inflamed appendix |
| 8. | asthma | chronic airway inflammation |
| 9. | bedwetting | urinating during sleep |
| 10. | brain | organ controlling the body |
| 11. | breastfeeding | feeding a baby breast milk |
| 12. | bronchiolitis | small airway viral infection |
| 13. | bruise | skin discoloration from injury |
| 14. | burn | injury from heat or chemicals |
| 15. | chickenpox | itchy blistering viral illness |
| 16. | colic | frequent crying in infants |
| 17. | congestion | blocked nose or chest |
| 18. | constipation | hard or infrequent stools |
| 19. | cough | forceful air from the lungs |
| 20. | COVID-19 | coronavirus disease |
| 21. | croup | barking cough illness |
| 22. | dehydration | too little body fluid |
| 23. | depression | persistent low mood |
| 24. | development | progress in skills and abilities |
| 25. | diabetes | disease affecting blood sugar |
| 26. | diagnosis | identification of a disease |
| 27. | diarrhea | frequent loose bowel movements |
| 28. | dizziness | feeling unsteady or lightheaded |
| 29. | earache | pain in the ear |
| 30. | eczema | itchy inflamed skin condition |
| 31. | fainting | brief loss of consciousness |
| 32. | fatigue | extreme tiredness |
| 33. | fever | high body temperature |
| 34. | fracture | broken bone |
| 35. | glucose | blood sugar |
| 36. | growth | increase in size |
| 37. | headache | pain in the head |
| 38. | heart | organ that pumps blood |
| 39. | hemoglobin | oxygen-carrying blood protein |
| 40. | hives | itchy raised welts |
| 41. | infant | baby under one year |
| 42. | infection | invasion by harmful organisms |
| 43. | influenza | the flu virus illness |
| 44. | inhaler | device for breathing medicine |
| 45. | intestines | digestive tract after stomach |
| 46. | itch | irritating urge to scratch |
| 47. | jaundice | yellowing of skin and eyes |
| 48. | joints | places where bones meet |
| 49. | kidneys | organs that filter blood |
| 50. | labwork | medical tests on samples |
| 51. | lice | tiny insects in hair |
| 52. | liver | organ processing nutrients and toxins |
| 53. | lungs | organs used for breathing |
| 54. | measles | highly contagious viral illness |
| 55. | meningitis | infection around brain and spinal cord |
| 56. | milestone | expected stage of development |
| 57. | mucus | slippery body secretion |
| 58. | mumps | viral swelling near jaw |
| 59. | muscles | tissues that create movement |
| 60. | nebulizer | machine that mists medicine |
| 61. | nerves | fibers carrying body signals |
| 62. | newborn | very young baby |
| 63. | nutrition | food needed for health |
| 64. | obesity | excess body fat |
| 65. | ointment | greasy medicine for skin |
| 66. | otitis | ear inflammation or infection |
| 67. | overdose | dangerous amount of substance |
| 68. | oxygen | gas needed for breathing |
| 69. | pain | physical discomfort |
| 70. | pinkeye | eye redness and discharge |
| 71. | pneumonia | lung infection |
| 72. | prescription | doctor’s order for medicine |
| 73. | puberty | stage of sexual maturation |
| 74. | pulse | heartbeat felt in an artery |
| 75. | rash | skin eruption or discoloration |
| 76. | referral | sending to a specialist |
| 77. | reflux | backflow of stomach contents |
| 78. | ringworm | fungal skin infection |
| 79. | rubella | mild viral rash illness |
| 80. | runny nose | nasal discharge |
| 81. | screening | testing for possible problems |
| 82. | seizure | sudden uncontrolled brain activity |
| 83. | sign | observable evidence of illness |
| 84. | sore throat | painful irritated throat |
| 85. | sprain | stretched or torn ligament |
| 86. | stool | solid waste from bowels |
| 87. | swelling | enlargement from fluid or inflammation |
| 88. | symptom | sign felt by the patient |
| 89. | teething | eruption of baby teeth |
| 90. | temperature | measure of body heat |
| 91. | toddler | young child learning to walk |
| 92. | tonsillitis | inflamed tonsils |
| 93. | ultrasound | imaging using sound waves |
| 94. | urine | liquid waste from kidneys |
| 95. | vaccine | shot that builds immunity |
| 96. | vomiting | forceful emptying of stomach |
| 97. | weaning | ending milk-only feeding |
| 98. | wheeze | whistling sound during breathing |
| 99. | whooping cough | severe coughing infection |
| 100. | X-ray | imaging using radiation |
