PDF chapter test TRY NOW

Choose the correct statements:
 
1. 
Statement 1:The harmonious balance between the state of human individual combined with his environment is known as health.
Statement 2:
The good habits and practices that are followed to prevent diseases maintain good health through cleanliness, consumption of safe drinking water, and sewage disposal are known as hygiene.
 
  
2. 
Statement 1:The brushing of teeth two times a day prevents the formation of tartar and plaque on the teeth.
Statement 2:The toothbrush should be changed regularly.