It Reminds Warm-up Of The Sportsman Before Start

It reminds warm-up of the sportsman before start and occurs in few seconds. At last, adrenaline sharply increases ability of heart to acquire oxygen. (We will notice in brackets that at the person this protective measure can become the extremely dangerous. So, too intensive absorption of oxygen from blood heart at negative emotions can temporarily create oxygen starvation that sometimes leads to insufficiency in work of heart and even to a myocardium heart attack. But at a normal current reactions adrenaline, quickly collapsing, has time to give stimulus to the further development protection.) In by this time there are changes in concentration of intermediaries - . The expense of these substances during stress has increased - they made active the centres , supervising allocation in blood from a hypophysis , a hormone of growth and . These hormones possess the expressed ability to mobilise fat acids from fatty depots. Such influence is energetically necessary, but to use for this purpose for a long time adrenaline it is impossible: too strong vegetative storm is caused by this hormone.