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exam 1 nutrition and physical fitness questions and answers
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exam 1 nutrition and physical fitness questions and answers
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exam 1 nutrition and physical fitnessquestions and answers
What iiis iithe iifirst iilaw iiof iithermodynamics? ii- iiAnswers ii-Conservation iiof iiEnergy"-
iiWithin iia iiclosed iisystem, iienergy iiis iineither iicreated iinor iidestroyed- iiTransformed
iifrom iione iitype iito iianother
Name iiat iileast ii3 iiforms iiof iienergy iiand iigive iiexamples iiof iihow iienergy iimight iibe
iitransferred iibetween iithese iidifferent iiforms ii- iiAnswers ii-atomic, iichemical, iielectrical,
iimechanical, iiradiant, iiand iithermal
List iiand iiexplain iithe iicomponents iiof iithe iienergy iibalance iiequation. ii- iiAnswers ii-
Energy iiin iiand iienergy iiout. iiEnergy iiin iiincludes iifood, iienergy iiout iiincludes iiresting
iimetabolism, iiThermic iiEffect iiof iiFood, iiand iiphysical iiactivity.
How iiis iimetabolic iirate iimeasured? ii- iiAnswers ii-It iiis iimeasured iias iiestimates, iiHarris-
benedict, iiMifflin-St. iijeor iiand iiWHO/FAO/UNU.
How iiis iienergy iicontent iiof iifood iimeasured? ii- iiAnswers ii-Measured iiin iikilocalories
iiwhich iiis iiequal ii4,184 iijoules. iiDirect iicalorimetry- iiuses iia iibomb iiwhich iidetermines
iienergy iiby iithe iiamount iiof iiheat iiproduced. iiIndirect iicalorimetry
Define iibasal iimetabolic iirate ii(BMR). ii- iiAnswers ii-A iimeasure iiof iithe iiamount iiof
iienergy iiper iiunit iiof iitime iinecessary iito iikeep iithe iibody iialive iiat iicomplete iirest
Define iiresting iimetabolic iirate ii(RMR ii- iiAnswers ii-The iiamount iiof iienergy iirequired iiby
iithe iibody iito iimaintain iia iinon-active, iibut iialert iistate. iiaccounts iifor ii70 iipercent iiof iitotal
iidaily iiexpenditure
What iiis iithe iimost iiaccurate iiway iiof iimeasuring iitotal iidaily iienergy iiexpenditure? ii-
iiAnswers ii-direct iior iiindirect iicalorimetry
What iiis iienergy iibalance? ii- iiAnswers ii-Refers iito iithe iibalance iiof iienergy iiexpended,
iiversus iienergy iiconsumed. iiEnergy iiin ii= iiEnergy iiout."
What iieffect iidoes iisevere iifood iirestriction iihave iion iithe iiresting iimetabolic iirate? ii-
iiAnswers ii-RMR iideclines, iiand iienergy iiexpenditure iiis iireduced. iiThe iiimpact iiof iithis
iiresponse iiis iito iiprotect iiboth iifat iiand iilean iitissue iifrom iibeing iisubstantially iireduced. iia
iidecline iiin iiRMR iiis iia iisurvival iimechanism.
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