<prompt> Definitive host is one in which the following lives -LarvaeAsexual formAdult formA or B  <response>: HOST A host is a person or other animal, including birds and ahropods that affords subsistence or lodgement to an infectious agent under natural conditions. Definitive host primary host: A host in which parasite attains maturity or passes its sexual stage. Intermediate hostsecondary host, A host in which larval or asexual stage is passed. Transpo host- carrier is alive but does not undergo development. Parks textbook of preventive and social medicine.K Park. Edition 23.page no:93 