EXPH 386 Final WVU Exam Questions and Answers

EXPHg8386g8Finalg8WV
U
1. Describeg 8 bioenergetics:g 8 theg8partg8ofg8biochemistryg8concernedg8withg8theg8energyg8invol
vedg8ing8makingg8andg8breakingg8ofg8chemicalg8bondsg8ing8theg8moleculesg8foundg8ing8biologicalg8organ
isms
2. Instantg8energyg8system,g8wheng8it'sg8used,g8andg8forg8howg8long:g8ATP-
Creatineg8Phosphateg8immediately
enoughg8tog8walkg8brisklyg8forg81g8minute,g8rung8ag8raceg8forg820-30g8seconds,g8ORg8allg8outg8exerciseg8forg85-
8g8seconds
3. Shortg8termg8energyg8system,g8wheng8it'sg8usedg8andg8forg8howg8long:g8
glycolyticg8systemg8/g8anaerobicg8pathway
4. Longg8termg8energyg8system,g8wheng8it'sg8usedg8andg8forg8howg8long:g8oxida
tiveg8systemg8/g8aerobicg8pathway
5. Pointg8atg8whichg8O2g8consumptiong8plateausg8andg8showsg8nog8furtherg8i
ncreaseg8withg8increasingg8exerciseg8intensityg8org8workload.g8Theg8goldg8st
andardg8forg8measuringg8andg8assessingg8aerobicg8capacity.:g8VO2g8Maxg8akag8Max
g8VO2g8akag8Maxg8O2g8Consumption

6. Tg8org8F
Athletesg8haveg8ag8lowerg8VO2g8max.
:g8Fg8Athletesg8haveg8ag8higherg8VO2g8Maxg8(EXPLAI
Ng8WHY)
7. highestg8valueg8ofg8VO2:g8Peakg8VO2
8. maximalg8amountg8ofg8O2g8youg8cang8consumeg8ing8oneg8minute,g8
O2g8consumptiong8plateausg8withg8ang8increaseg8ing8workload:g8Maxg8
VO2
9. Lowg 8 tissueg 8 oxygen,g 8 relianceg 8 ong 8 glycolysis,g 8 activationg 8 ofg 8 fa
st-
twitchg 8 muscleg8fibers,g8andg8reducedg8lactateg8removalg8areg8allg8factor
sg8ofg8what?:g8lactateg8threshold
10. Tg8org8F
Bloodg8lactateg8concentrationsg8ofg8untrainedg8individualsg8areg8lowerg8th
ang8trainedg8individuals:g8True
trainedg8-
g8occursg8~75%g8ofg8VO2g8maxg8untrain


1g8/
g846

, EXPHg8386g8Finalg8WV
U
edg8-g8occursg8~g850-55%g8VO2g8max
11. Respiratoryg 8 Quotientg 8 (RQ)g 8 ofg 8 carbs:g 8 1.00
12. Respiratoryg 8 Quotientg 8 (RQ)g 8 ofg 8 fats:g 8 0.7
13. Respiratoryg 8 Quotientg 8 (RQ)g 8 ofg 8 proteins:g 8 0.82
14. RQ=VCO2/VO2

and




2g8/
g846

, EXPHg8386g8Finalg8WV
U

RQ=CO2g8produced/O2g8consumed:g8respiratoryg8quotientg8equation
15. Whatg8doesg8theg8respiratoryg8quotientg8represent?:g8theg8ratiog8ofg8me
tabolicg8gasg8exchangeg8betweeng8O2g8andg8CO2
16. RER=VCO2/VO2:g 8 respiratoryg 8 exchangeg 8 ratiog 8 equation
17. RERg8duringg8hyperventilationg8isg8<,=,g8org8>g8thang81.0?:g8greaterg8thang8b
ecauseg8ofg8theg8increaseg8ing8VCO2g8beingg8unloadedg8fromg8theg8bloodg8withoutg8ang8increaseg8ing8
O2g8consumption
18. RERg8duringg8maximalg8exerciseg8isg8>g81.0g8dueg8tog8what?:g8theg8increaseg8i
ng8theg8butteringg8ofg8lacticg8acidg8withg8sodiumg8bicarbonate,g8recruitingg8moreg8typeg82g8muscleg8fi
bers
19. Whatg8RERg8valueg8representsg8ag8trueg8maximalg8exerciseg8test?:g81.
1g8org8higher
20. Wheng8isg8itg8normalg8forg8RERg8valuesg8tog8dr
opg8belowg80.7?
g 8 exercise,g8digestion,g8org8exerciseg8recovery?:g8exer

ciseg8recovery
21. TDEEg8isg8what?:g8totalg8dailyg8energyg8expenditure
22. Whatg83g8thingsg8composeg8TDEE?:g8basalg8
metabolicg8rateg8thermogenesis
thermicg8ettectg8ofg8physicalg8activity
23. Tg8org8F
thermogenesisg 8 representsg 8 theg 8 body'sg 8 heatg 8 prod
uction:g 8 Fg8basalg8metabolicg8rateg8does
24. Basalg 8 metabolicg 8 rateg 8 makesg 8 upg 8 whatg 8 %g 8 ofg 8 totalg 8 energyg 8 e
xpenditure?:g 8 60-75%
25. theg 8 metabolicg 8 productiong 8 ofg 8 heat:g 8 thermogenesis
26. Tg8org8F
proteinsg8 requireg8 theg8 greatestg8 amountg 8 ofg8 energyg8 tog8 beg8 brokeng8
down:g8 True
27. Whyg 8 isg 8 theg 8 thermicg 8 effectg 8 ofg 8 foodg 8 lessg 8 ing 8 overweightg 8
andg 8 obeseg 8 individualsg8thang8ing8non-
overweightg8individuals?:g8it'sg8harderg8tog8absorbg8andg8digestg8calories
3g8/
g846

, EXPHg8386g8Finalg8WV
U
28. 1Lg8O2g8consumedg8=g8?:g85g8kcalg8ofg8energy
29. 1g8 METg8 =?:g8 3.5g8ml/kg/ming8O2g8up-taken
30. -g8slowg8twitch
- primarilyg8 usedg 8 forg 8 aerobicg8 activities
- lowg8force
-slowg 8 tog 8 fatigue
- lowg8myosing8ATPaseg8activty




4g8/
g846