The brain shunts blood away from the gut and towards the muscles, in preparation for physical exertion. Heart rate, blood pressure and respiration increase, the body temperature rises and the skin perspires
Ubongo umaletsa magazi kupita m’mimba ndikupititsa magaziwa ku minyewa, kukhozekela kugwira ntchito. Mtima, magazi, kupuma kumakhala kothamanga, thupi limetetha komanso umatuluka thukuta.