QAY

QAY, az rudayu meda ba vositai dahon beikhtiyor omadani fars (khuroki furuburda va g.)-ro guyand. Q. amaliyoti refleksii murakkab buda, dar natijai tahayuji markazi qaykuni, ki dar magzi darozruyai capjoy dorad paydo meshavad. Hangomi Q. baromadgohi meda tang va daromadgohi on kushoda meshavad. Dar natijai harakati chappai rudaho (az poyon ba bolo) khurok az meda ba surkhruda va az on berun meravad. Dar in vaqt hanjara boloyu sarpushakash poyon va rohi ovoz pushida shuda, moddahoi qay ba rohhoi nafaskashi nameaftand. Bolo shudani kom ba dokhil shudani fars ba kovokii bini mone megardad. Tasiri moddahoi angezanda ba pardai luobii meda, tasiri bevositai moddahoi zahrnok ba markazi on, angezishi darrokho (reseptorho) mas., hangomi kasalii uzvhoi batni, magzi cap, pardahoi on va g., sababhoi Q.-and. Ba vositai Q. az medayu ruda moddahoi zararnok dur karda meshavand. Q. bazan (mas.,Q.-i pasiham hangomi tangshavii baromadgohi meda) sababi kamobshavii organizm, vayronshavii mubodilai moddahoi minerali va muvozinati kislotayu ishkor megardad. Q. dar holati masti, igmo makhsusan badi narkoz khavfnok ast, chunki dar Vatikan atoniya (susti)-i sarpushaki khandara va komi narm fars mumkin ast ba daruni bini va rohhoi nafaskashi aftida, sababi asfiksiya (nafastangi) gardad.