For example, after a child is born, the more the mother caresses and cuddles the infant, the more his receptors are activated.
Hi xikombiso, manana loyi a nga ni rirhandzu u tshama a va veke tihlo vana vakwe ngopfu-ngopfu lava ha riki swihlangi, hikuva loko n'wana a ha ri xihlangi u wu lava ngopfu nkhathalelo wa mutswari wakwe.