<prompt> One sub-centre covers:1000 population2000 population4000 population5000 population  <response>: The sub-centre is the peripheral outpost of the existing health delivery system in rural areas. One sub-centre covers a population of 5000 in general and 3000 in hilly, tribal and backward areas. The functions of a sub-centre are limited to mother and child health care, family planning and immunization. There are two functionaries at the level of the subcentre: one male and one female multipurpose health worker. One health assistant HA will supervise the work of 6 health workers. Six subcentres are located in each PHC area.Essentials of preventive and community dentistrySoben Peter5th editionPage number 226 