《医学常识英语浏览.docx》由会员分享，可在线阅读，更多相关《医学常识英语浏览.docx（6页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、医学常识英语浏览医学常识英语浏览下面学习啦我为大家带来医学常识英语浏览，欢迎大家学习!医学常识英语浏览：防止晒伤Asthespringtimetemperaturesreplacethedamp,chillyairofthewinter,runnershittheroadwithaGeorgeHarrison-esquepassion:Herecomesthesun,dudududu.ItsallrightButbeforekissingthelong,cold,lonelywintergoodbye,rememberthatthesunsraysarentalwaysallright.For
2、example,sunexposuretapsthebodysabilitytocoolitselfduringarun.Whenthishappens,energypreviouslydevotedtomaintainingthebodysstaminaisneededtocombattheadditionalheatfromthesunsrays.Thisquicklydepletesthebodysenergystoresandreducesperformance.Buttherearesimpleandeffectivewaystopreventsuchsetbacks.Forstar
3、ters,savesunbathingforpoolside.Theeasiestwaytobattlethesunspoundingraysistothinkintermsofreflection,notabsorption.Forclothing,chooselightcolorstoreflectthesunlight.Wearalight-coloredhat.Manysporting-goodsstoreshavelight-weight,breathablehatsthatallowexcessheattoescapefromtheheadwhileprovidingprotect
4、ionfromthesun.Sunglassesareamust.Squintingespeciallyoverlongperiodsnotonlycausestensioninthehead,itforcesthebodytoexpendenergy.Inaddition,open-eyeexposuretoexcessivesunlightcanleadtovariouseyeconditionsandpossiblymaculardegeneration.Withthejurystilloutoncausesofthisdisorder,itsbettertobesafethansorr
5、y.Finally,wearsunblockandremember,itsdifferentfromsunscreen.TheAmericanMelanomaFoundationbestdescribesthedifference:Chemicalsunscreensarecosmeticinnature,actingasfiltersandabsorbingthesunsultravioletrays.Physicalsunscreens(sunblocks)containingredientssuchastitaniumoxideorzincoxidethatphysicallyblock
6、ultravioletradiation.Whilesunblockisnotcosmeticallyappealingtomany,especiallyifawhitenoseisconsideredunattractive,itsbenefitwhileyourunisinvaluable.Sunblockreflectsthesunsultravioletraysthesamewaylightclothingdoes,anditdoesntallowtheskintoabsorbtheheatassociatedwiththoserays.Thegoalisntafashionablel
7、ookontheroad,itsanunhinderedworkout,regardlessoftheheatlevel.Thesetipsmightmakethathotrunalittlemorehearableandmuchsafer.医学常识英语浏览：跑掉高血压TheNationalHeart,LungandBloodInstituteattheNationalInstitutesofHealthmovedabout45millionAmericansclosertohighbloodpressurelastmonth.Theinstitutere-evaluatedsystolica
8、nddiastolicbloodpressurenumbersandmovedsomenormalbloodpressuretotalsintoaprehypertensioncategory.AsIvestatedmanytimesandlikelywillagainIhavenoformalmedicaltraining.Everyoneshouldhavehisbloodpressurecheckedregularlyandfollowadoctorsadvice.Ifyourpressureishigh,dontpanic.Hittheroadandreducethosenumbers
9、.Typically,highbloodpressureisanysystolicreadingabove139(topnumber)oranydiastolicreadingabove89(bottomnumber).Prehypertension,however,isabloodpressureofatleast119over79,butbelowthelevelslistedabove.Ifyouveworriedaboutyourbloodpressure,runningcanhelpinmanyways,butIbelievetwospecificareasareparamount.
10、Thefirstiscombatingstress.Mostinmilitaryknowstress,fromlife-threateningdutytomobilizationandfamilyresponsibilities.Anelevatedstresslevelconstrictsbloodvessels,upsetsbloodflowandrequiresthehearttoworkovertime.However,aregularrunningregimenforcesthemindtofocusonendurance,breathingandtheexerciseitself.
11、Thoughtsandworriesthatcausestressandconstrictbloodvesselsfallaway.Bloodflowimproves,andtheheartsefficiencyincreases.Runningalsoincreasestheamountofoxygenintheblood.TheNationalRunnersHealthStudy,aBerkeley,Calif.,researchlab,examinedabout8,000malerunnersandabout2,000femalerunnersandfoundthatbloodpress
12、ureinfasterrunnersislowerthanthatinslowerrunners.InananalysisofthestudybyJefferyKahnattheBerkeleylab,fastermalerunnerswere13timesmorelikelytolowersystolicpressureandnearlythreetimesmorelikelytolowerdiastolicpressure.Fasterwomenshoweda5.7timesgreaterchanceofdroppingsystolicpressure.Runninghelpsfighth
13、ighbloodpressurebypromotingdeepbreathingduringtheworkout,whichhelpsreduceoverallbloodpressure.Theprocessissimple.Thedeepereachbreath,themoreoxygenentersthebloodstreamagainmovingmoreoxygenwitheachheartbeatandrelievingthestrainontheheart.Withthestress-relievingeffectanddeepbreathing,afrequent-runningr
14、egimenshouldkeeprisingbloodpressureatbayandlowerpressureovertime.Atthesametimeandascorrectastheheart-institutestudymightbegettingriledbynumbersthatyesterdaywerenormalandtodayareconsideredprehypertensiveiscounterproductive.Imnowintheprehypertensioncategory,andIvebeensofor20years,soImgoingtokeeprunnin
15、gandnotworryaboutit.Myfirsttriptothegymafterthewarstartedwasanattempttoreducethestressthatwasbuildingandoverwhelmingmethroughtheweek.So,beingabigfanofspinningindoorbikingIdecidedtotakeaseatintheclassatmygym.Fiveminutesintothewarm-up,Ifeltthetensioninmyheadslipaway.Surroundedbyfellowspinjunkies,thetalkwaslively.医学常识英语浏览下面学习啦我为大家带来医学常识英语浏览，欢迎大家学习!医学常识英语浏览：防止晒伤Asthespringtimetemperaturesreplacethedamp,chillyairofthewinter,runnershittheroadwithaGeorgeHarrison-esquepassion:He推荐度：