Advertisements
Advertisements
प्रश्न
What is dental plaque? What harm can it do? How can the formation of plaque be prevented?
उत्तर
Dental plaque refers to a sticky, yellowish layer of food particles and bacterial cells that deposits on the teeth if they are not cleaned regularly. Dental plaque leads to tooth decay. Brushing of teeth regularly after eating food prevents the formation of plaque.
APPEARS IN
संबंधित प्रश्न
With which human organ system (or human systems) is villi associated?
Explain the process of digestion of food in mouth, stomach and small intestine in human body.
How is thorough chewing of food helpful in digestion?
Draw a labelled diagram to show the internal structure of a mammalian tooth with two roots.
State whether the following statement is True or False.
The ducts from the salivary glands open into the duodenum.
Write short answers
What is dental plaque?
State whether the following statements are True or false: Na+ is absorbed in intestine by sodium pump.
Name the enzymes secreted by the following: Pancreas
How do the salivary glands come to know that there is food in the mouth and it is time to secrete saliva?
What are the compounds present in the food?
