Seal on vere- ja lümfisioonid, väliskeskkonnast ärritusi vastuvõtvad retseptorid ning higi- ja rasunäärmed. 8. Luuümbris- luud kattev õhuke ümbris, mis ühendab teda ümbritsevate kudedega. 9. Kõõlus- valkainest koosnev sidekoeline väät, mis on tõmbele ja venitusele väga vastupidav. 10. Luuüdi- on luu sees, punane luuüdi on vereloomeelund, kollane luuüdi on rasvade tagavara. 11. Skelett- ehk luustik, koosneb omavahel seondunud loudest. 12. Liiges- kahe või enama luu ühendus, mis võimaldab neil liikuda. 13. Selgroog- moodustab keha keskse toese, mis koosneb tavaliselt 33 lülist. 14. Kolju- on aju- ja näokolju luud, ajukolju luud moodustavad peaaju kaitsva ümbrise ning näokolju loudest on tähtsamad üla- ja alalõualüü. 15. Vöötlihased- ehk skeletilihased, talitlus allub inimese tahtele ja nende kokkutõmbed võivad olla tugevad ning väga kiired. 16
Kadi Bruus Courage in the Storm I was covering my ears while waiting for the next thunder to strike. The distance from my house to the shelter seemed insurmountable. I swallowed the lump in my throat and run. The storm was so intense, it made hurricane Irma look like a sneeze. It must have been the loudest thunderstorm I have ever heard and the rain like someone was pouring water from a giant bucket. I barely made it to the shelter, that my dad built a few years ago. It was a safe place to hide while hurricanes and thunderstorms were bullying. The room was equipped with all the necessary things food, water, batteries, flashlights, warm clothes, etc. But to my surprise, I was the first one there. Where were mum and dad? Where was my younger sister? I tried to remember where I saw them last
exercises. But cryptanalysis was only part of the unit's task. The great majority of its 100 officers and men worked on two other aspects of radio intelligence—direction-finding and traffic analysis. Direction-finding locates radio transmitters. Since radio signals are heard best when the receiver points at the transmitter, sensitive antennas can find the direction from which a signal is coming by swinging until they hear it at its loudest. If two direction-finders take bearings like that on a signal and a control center draws the lines of direction on a map, the point at which they cross marks the position of the transmitter. Such a fix can tell quite precisely where, for example, a ship is operating. Successive fixes can plot its course and speed. To exploit this source of information, the Navy in 1937 established the Mid-Pacific Strategic Direction-Finder Net. By 1941, high-frequency
pushing down on your toes with your hands and dorsiflexing slowly on both sides 30 times. Is there a simple indicator of bad form I can monitor while running? If you hear a loud stomp, which is clear during video analysis, you are overengaging your quads and therefore your hip flexors. Aim to be as quiet as possible. If you watch the end of a 10K and listen to the loudness of footfalls, you'll nd that the rst nishers are the quietest, then you have louder runners, followed by the loudest runners, followed by the walkers. The better the runner, the quieter they are. What should I do if I get fatigued during intervals and my form starts to fail? If you find your form deteriorating, focus on keeping turn-over (stride rate) high. What type of diet do you follow while in training? The biggest problem in endurance sports is, hands down, nutrition. I've seen people nish the 135-mile Badwater Ultra in the top 10 who had no business being in the top 10. One of my