A system through which food, oxygen, hormones are carried to their target organs and also waste metabollic materials are removed is termed transport or circulatory system.

        Importance of Transport Systen

 *Regulation of body temperature through distribution and transportation of heat.

 *Regulation of water balance in the body.

 *Through transport systems, hormones in animals and auxins in plants are carried to their target tissues.

 *Transports excess useful substances to specialised tissues that can store them.

 *Clean the teeth regularly after breakfast and dinner. 

 *Avoid sweets and sugary drinks because it increases bacteria action.

 *Eat the right diet.

 *Floss your teeth daily.

 *Use fluoridated toothpaste.

 *Protect your teeth from injuries.

 *Go for regular checkups by a dentist.