41. Neurological impairments are diseases that are related to the and One cause of this problem is mercury A Brain and Spinal Cord B. Eyes and Nose C Heart and lungs D liver and intestine 42 Respiratory disease is one of the causes of poor environmental sanitation Which of the following are the symptoms of respiratory disease. A common colds B. watery eyes C mucus drainage D. All of the above 43. Is the opposite of constipation and is sometimes called "intestinal flu" or "stomach flu" A fever B. diarrhea C. tuberculosis D. dysmenorrhea 44. These disenses are caused by poor personal hygiene, poor environmental sanitation and limited access to clean water? A respiratory disease B. sun burn C Gastrointestinal disease D Skin disease​