<prompt> Pfupisa nyaya yacho: Ungave uri muimba yemisangano kana kuti munhandare yokuvhimisa, makwikwi evarume anogona kukonzera kuwedzera kamwe kamwe mumwero we testosterone. Zvino fundo itsva yakawana batano pakati pe testosterone norutivi runotarisira rwavarume apo vanodzokera kumusha vachibva kukuvhima. Fundo yacho yakaratidza kuti testosterone yomurume yakakwira zvikuru mukati mezuva, hormone yorudo oxytocin yakawanda zvikuru yaanowanzobudisa pakusvika kwake kumba. Kuongorora kwacho kwakavakirwa pavanhu vechiTsimane, vanova vanhu vomunzvimbomo vanorima nokutsvaka zvokudya uye vanovhima vanogara munzvimbo dzakaderera dzeBolivias Amazon basin. Mufananidzo uyu ndewemhuri yaibatanidzwa muchidzidzo chacho. Vatsvakurudzi vanoti gadziriro yemahomoni omunhu yakanyatsogadzirirwa mararamiro avo. Vatsvakurudzi vakaonawo kuti kuwedzera kweoxytocin kwaiva kukuru kuvarume ivavo vakanga vasipo kwenguva refu. Kuongorora kwacho kwakavakirwa pavanhu vechiTsimane, vanova vanhu vomunzvimbomo vanorima nokutsvaka zvokudya uye vanovhima vanogara munzvimbo dzakaderera dzeBolivias Amazon basin. Vanzveri vanotaura kuti gadziriro yehomoni yomunhu yakanyatsogadzirirwa mararamire avo ayo anotenderera munzanga duku, dzakabatana dzinogadzira zvokudya zvadzo. Chinangwa chedu chaiva chokunzvera kudyidzana pakati pemahomoni akasiyana-siyana pakukurudzira mufambiro mumamiriro ezvinhu chaiwo, akadaro Adrian Jaeggi, mumwe munyori mukuru paUniversity of California, Santa Barbara. Tsvakurudzo yacho yakaratidza kuti kana testosterone yomurume yakakwira zvikuru mukati mezuva, hormone yorudo inonzi oxytocin yakawanda zvikuru yaanowanzobudisa pakusvika kwake kumusha. Vatsvakurudzi vakawanawo kuti wedzero mu oxytocin yakanga yakakura zvikuru nokuda kwaavo varume vakanga vasipo kwenguva refu, uye yakabatanidzwa nokuchinja mu testosterone inoratidzwa mumufananidzo Kuvhima nokuda kwokurarama nokugoverana nyama chinhu icho vanhu vakaita kwamazana ezviuru zvamakore. Zvidzidzo zvapakuvamba zvakaratidza kuti oxytocin inoita kuti vanhu vave vanobatira pamwe zvikuru nepo testosterone ine muuyo wakasiyana. Jaeggi akati aitarisira kuona kuwirirana pakati pamahormone maviri uye akashamiswa kuwana ukama hwakanaka pakati pawo. Apo murume anoudza mudzimai wake kana kuti...  <response>: Vatsvakurudzi vakatevedzera mwero wehormone yevanhu vechiTsimane muBolivia. Zuva rakapedzerwa mukuvhima zvokudya rakaparira kuwedzera kukuru mumwero we testosterone. Kukura kwepiki, ndiko kuwedzera kweoxytocin inogadzirwa nomurume paanosvika kumba. Kuwedzera kweoxytocin kwaiva kukuru kuvarume avo vakanga vasipo kwenguva refu. 