Exercise Physiology - OCR A Level PE -
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A LEVEL PE PAPER 1 ALL SECTIONS
Whatcfiscfvenouscfreturn?cf-cfanswer--Thecfreturncfofcfbloodcfbackcftocfthecfrightcfsidecfofcfthecfheartcfviacfthecfvenacfcava
Whycfarecfmechanismscfneededcftocfmaintaincfvenouscfreturn?cf-cfanswer--
Thecfpressurecfofcfthecfbloodcfincflargecfveinscfiscfverycflowcfwhichcfmakescfitcfdifficultcftocfgetcfbloodcfbackcftocfthecfheart
Whatcfarecfthecfmechanismscfneededcftocfmaintaincfvenouscfreturn?cf-cfanswer--
Skeletalcfmusclecfpump,cfrespiratorycfpump,cfpocketcfvalves,cfsmoothcfmusclecfincfveins,cfheart
Whatcfiscfthecfskeletalcfmusclecfpump?cf-cfanswer--
Whencfmusclescfcontractcfandcfrelax,cftheycfpresscfoncfveinscfsqueezingcfbloodcfbackcftocfthecfheart
Whatcfiscfthecfrespiratorycfpump?cf-cfanswer--
Whencfmusclescfcontractcfandcfrelaxcfduringcfbreathing,cfpressurecfchangescfoccurcfincfthecfchestcfcavitycfwhichcfcompress
cfnearbycfveinscfsqueezingcfbloodcfbackcftocfthecfheart
Whatcfarecfpocketcfvalves?cf-cfanswer--
Valvescfincfveinscfkeepcfthecfbloodcfflowingcfincfonecfdirectioncfandcfclosecftocfpreventcfbackflow
Whatcfdoescfthecfsmoothcfmusclescfincfveinscfdo?cf-cfanswer--Squeezecfthecfbloodcfbackcftocfthecfheart
Howcfdoescfthecfheartcfhelpcftocfmaintaincfvenouscfreturn?cf-cfanswer--
Thecfheartcfactscfascfacfsuctioncfpumpcfwhencfitcfcontractscfandcfrelaxes
Whatcfiscfthecfimpactcfofcfbloodcfpressurecfoncfvenouscfreturn?cf-cfanswer--
Whencfthecfsystoliccfbloodcfpressurecfincreases,cftherecfiscfancfincreasecfincfvenouscfreturncfandcfvicecfversa
Whatcfiscfthecfequationcfforcfbloodcfpressure?cf-cfanswer--Bloodcfflowcfxcfresistance
Whatcfiscfbloodcfpressure?cf-cfanswer--Thecfforcecfexertedcfagainstcfthecfvesselcfwall
Whatcfiscfsystoliccfpressure?cf-cfanswer--Thecfpressurecfincfthecfarteriescfwhencfthecfventriclescfcontract
Whatcfiscfdiastoliccfpressure?cf-cfanswer--Thecfpressurecfincfthecfarteriescfwhencfthecfventriclescfrelax
Wherecfiscfbloodcfpressurecfmeasured?cf-cfanswer--Atcfthecfbrachialcfarterycfincfthecfuppercfarm
Whatcfiscfacftypicalcfbloodcfpressurecfreadingcfatcfrest?cf-cfanswer--120/80cfmmHg
Whatcfiscfbloodcfpressurecfdependentcfon?cf-cfanswer--Thecftypecfofcfbloodcfvesselcfandcfthecfdistancecffromcfthecfheart
Whatcfiscfthecfbloodcfpressurecfincfarteries?cf-cfanswer--High
Whatcfiscfthecfbloodcfpressurecfincfarterioles?cf-cfanswer--Medium
Whatcfiscfthecfbloodcfpressurecfincfcapillaries?cf-cfanswer--Low
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Whatcfiscfthecfbloodcfpressurecfincfthecfvenules?cf-cfanswer--Low
Whatcfiscfthecfbloodcfpressurecfincfthecfveins?cf-cfanswer--Low
Whatcfiscfthecftotalcfareacfofcfarteries?cf-cfanswer--Low
Whatcfiscfthecftotalcfareacfofcfarterioles?cf-cfanswer--Medium
Whatcfiscfthecftotalcfareacfofcfcapillaries?cf-cfanswer--High
Whatcfiscfthecftotalcfareacfofcfvenules?cf-cfanswer--Medium
Whatcfiscfthecftotalcfareacfofcfveins?cf-cfanswer--Low
Whatcfarecfthecftwocftypescfofcfcirculation?cf-cfanswer--Pulmonarycfandcfsystemic
Whatcfiscfpulmonarycfcirculation?cf-cfanswer--
Deoxygenatedcfbloodcffromcfthecfheartcftocfthecflungscfandcfoxygenatedcfbloodcfbackcftocfthecfheart
Whatcfiscfsystemiccfcirculation?cf-cfanswer--
Oxygenatedcfbloodcftocfthecfbodycffromcfthecfheartcfandcfthencfthecfreturncfofcfthecfdeoxygenatedcfbloodcffromcfthecfbodycftocft
hecfheart
Whatcfarecfthecfbloodcfvesselscfincforder?cf-cfanswer--Heart,cfarteries,cfarterioles,cfcapillaries,cfvenules,cfveins,cfheart
Whatcftypecfofcfwallscfdocfarteriescfhave?cf-cfanswer--Thickcfelasticcfwalls.cfHavecfacfsmoothcfmusclecflayer
Whatcfiscfthecflumencfofcfancfarterycflike?cf-cfanswer--Smallcflumen
Whatcfpressurecfandcfvelocitycfdocfarteriescfcarrycfbloodcfunder?cf-cfanswer--Highcfpressurecfandcfhighcfvelocity
Wherecfdocfarteriescfcarrycfblood?cf-cfanswer--Awaycffromcfthecfheart
Doescfancfarterycfcontaincfvalves?cf-cfanswer--No
Whatcfarecfthecfwallscfofcfveinscflike?cf-cfanswer--Thinnercflesscfelasticcfwallscfwithcflesscfsmoothcfmusclecfthancfarteries
Whatcfiscfthecflumencfofcfveinscflike?cf-cfanswer--Largecflumen
Whatcfpressurecfandcfvelocitycfdocfveinscfcarrycfbloodcfunder?cf-cfanswer--Lowcfpressurecfandcfmediumcfvelocity
Wherecfdocfveinscfcarrycfblood?cf-cfanswer--Backcftocfthecfheart
Whatcfdocfveinscfcontain?cf-cfanswer--Noncfreturncfvalves
Whatcfiscfthecfwallcfofcfacfcapillarycflike?cf-cfanswer--Onecfcellcfthick,cfnocfoutercforcfmiddlecflayer
Whatcfiscfthecflumencfofcfacfcapillarycflike?cf-cfanswer--Microscopiccflumen
Whatcfpressurecfandcfvelocitycfdocfcapillariescfcarrycfbloodcfunder?cf-cfanswer--Verycflowcfpressurecfandcfverycflowcfvelocity
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Whatcfdocfcapillariescfdo?cf-cfanswer--
Delivercfoxygencfandcfglucosecftocftissuescfandcfremovecfwastecfproductscffromcftissues
Docfcapillariescfcontaincfvalves?cf-cfanswer--No
Whatcfhappenscfaftercftencfminutescfincfacfwarmcfenvironment?cf-cfanswer--Thecfperformercfbeginscftocfsweat
Whatcfdoescfsweatingcfcause?cf-cfanswer--Acflosscfofcffluidcffromcfthecfbloodcfwhichcfdecreasescfthecfplasmacfvolume
Whatcfdoescfacfdecreasecfincfthecfplasmacfvolumecfcause?cf-cfanswer--
Decreasescfthecfvenouscfreturncfandcfthecfstrokecfvolume
Whatcfhappenscftocfthecfheartcfrate?cf-cfanswer--
Itcfkeepscfincreasingcftocfcompensatecfforcfthecfdecreasecfincfstrokecfvolume
Whatcfhappenscftocfcardiaccfoutput?cf-cfanswer--Keepscfincreasingcfslowlycftocfcoolcfthecfbody
Howcfdocfyoucfminimisecfcardiovascularcfdrift?cf-cfanswer--Maintaincfhighcffluidcfconsumption
Cardiovascularcfdriftcfincfordercf-cfanswer--
Sweat,cfdecreasescfplasmacfvolume,cfdecreasescfstrokecfvolumecfandcfvenouscfreturn,cfheartcfratecfincreases
WhatcfiscfthecfleadingcfcausecfofcfdeathscfincfthecfUK?cf-cfanswer--Coronarycfheartcfdisease
WhencfdoescfCHDcfoccur?cf-cfanswer--
Whencfthecfcoronarycfarteriescfsupplyingcfthecfheartcfwithcfoxygenatedcfbloodcfbecomecfblockedcfduecftocfacfbuild-
upcfofcffattycfdeposits
Whatcfiscfatherosclerosis?cf-cfanswer--Whencfthecfcoronarycfarteriescfbecomecfblockedcfduecftocfacfbuild-
upcfofcffattycfdeposits
WhatcfarecfthecffattycfdepositscfincfCHDcfcalled?cf-cfanswer--Atheroma
Whatcfcancfcausecfatherosclerosis?cf-cfanswer--Highcfbloodcfpressure,cfhighcfcholesterol,cflackcfofcfexercise,cfsmoking
Whatcfiscfanginacfandcfhowcfiscfitcfcaused?cf-cfanswer--
Chestcfpaincfcausedcfbycfthecfcoronarycfarteriescfnarrowingcfmeaningcfthatcftheycfarecfunablecftocfdelivercfenoughcfoxygencft
ocfthecfheart
Howcfcancfacfheartcfattackcfoccur?cf-cfanswer--
Ifcfacfpiececfofcfatheromacfbreakscfoffcfincfthecfcoronarycfarterycfthiscfcancfcausecfacfbloodcfclotcfcuttingcfoffcfthecfbloodcfsupply,
cfresultingcfincfacfheartcfattack
Howcfdoescfregularcfexercisecfkeepcfbloodcfpressurecfandcfcholesterolcflow?cf-cfanswer--
Makescfheartcfbiggercfandcfstrongercfandcfmaintainscfflexibilitycfofcfbloodcfvesselscfensuringcfgoodcfbloodcfflow
HowcfmuchcfexercisecfdoescfthecfAmericancfHeartcfAssociationcfrecommendcfpercfweek?cf-cfanswer--
Atcfleastcf150cfminutescfpercfweekcfofcfmoderatecfexercise
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Howcfcancfyoucfreducecfbloodcfpressure?cf-cfanswer--Regularcfaerobiccfexercisecf-
cfitcflowerscfbothcfsystoliccfandcfdiastoliccfpressurecfreducingcfthecfriskcfofcfacfheartcfattackcfbycfupcftocf20%
Whatcfdoescfhighcfbloodcfpressurecfdo?cf-cfanswer--
Putscfextracfstraincfoncfthecfarteriescfandcfheartcfandcfincreasescfthecfriskcfofcfheartcfattack,cfheartcffailurecfandcfstrokes
Whencfdoescfacfstrokecfoccur?cf-cfanswer--
Whencfthecfbloodcfsupplycftocfpartcfofcfthecfbraincfiscfcutcfoff,cfcausingcfdamagecftocfthecfcellscfsocftheycfstartcftocfdie,cfleadingcft
ocfbraincfinjury
Whatcfiscfancfischaemiccfstroke?cf-cfanswer--Whencfacfbloodcfclotcfstopscfthecfbloodcfsupplycftocfpartcfofcfthecfbrain
Whatcfiscfacfhaemorrhagiccfstroke?cf-cfanswer--Whencfacfweakenedcfbloodcfvesselcfsupplyingcfthecfbraincfbursts
Howcftocfreducecfriskcfofcfacfstroke?cf-cfanswer--
Regularcfexercisecfcancfhelpcftocflowercfbloodcfpressurecfwhichcfcancfreducecfthecfriskcfofcfacfstrokecfbycf27%
Whatcfiscfcardiaccfoutput?cf-cfanswer--Thecfvolumecfofcfbloodcfpumpedcfoutcfbycfthecfheartcfpercfminute
Whatcfiscfthecfequationcfforcfthecfcardiaccfoutput?cf-cfanswer--Cardiaccfoutputcf=cfstrokecfvolumecfxcfheartcfrate
Whatcfhappenscftocfthecfcardiaccfoutputcfduringcfexercisecfandcfwhy?cf-cfanswer--
Therecfiscfacflargecfincreasecfincfcardiaccfoutputcfduecftocfincreasedcfheartcfratecfandcfstrokecfvolume
Upcftocfwhatcfpointcfincfexercisecfdoescfcardiaccfoutputcfcontinuecftocfincrease?cf-cfanswer--
Itcfincreasescfuntilcfmaximalcfintensitycfiscfreached
Whatcfiscfthecfcardiaccfoutputcfforcftrainedcfandcfuntrainedcfperformerscfatcfrest?cf-cfanswer--Thecfsame
Howcfdocfthecfcardiaccfoutputscfofcftrainedcfandcfuntrainedcfperformerscfcomparecfduringcfexercise?cf-cfanswer--
Thecftrainedcfathletecfwillcfhavecfacfgreatercfmaximumcfcardiaccfoutput,cfsocftheycfcancfgetcfmorecfbloodcftocfthecfmuscles
Whatcfarecfthecflongcftermcfeffectscfofcfexercisecfoncfthecfheart?cf-cfanswer--
Cardiaccfhypertrophy,cfincreasedcfstrokecfvolume,cfbradycardia
Whatcfiscfcardiaccfhypertrophy?cf-cfanswer--Cardiaccfmusclecfbecomescfbiggercfandcfstronger
Whatcfiscfbradychardia?cf-cfanswer--Lowcfrestingcfheartcfrate
Whatcfiscfheartcfrate?cf-cfanswer--Thecfnumbercfofcftimescfthecfheartcfbeatscfpercfminute
Whatcfiscfthecfmaximumcfheartcfrate?cf-cfanswer--220-age
Whycfdoescfacftrainedcfperformercfhavecfacfgreatercfheartcfratecfrange?cf-cfanswer--
Becausecftheircfrestingcfheartcfratecfiscflower
Whatcfhappenscftocfthecfheartcfratecfbeforecfexercise?cf-cfanswer--Therecfiscfancfanticipatorycfrise
Whycfiscftherecfancfanticipatorycfrisecfbeforecfexercise?cf-cfanswer--Duecftocfthecfreleasecfofcfadrenaline
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Paper 1
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A LEVEL PE PAPER 1 ALL SECTIONS
Whatcfiscfvenouscfreturn?cf-cfanswer--Thecfreturncfofcfbloodcfbackcftocfthecfrightcfsidecfofcfthecfheartcfviacfthecfvenacfcava
Whycfarecfmechanismscfneededcftocfmaintaincfvenouscfreturn?cf-cfanswer--
Thecfpressurecfofcfthecfbloodcfincflargecfveinscfiscfverycflowcfwhichcfmakescfitcfdifficultcftocfgetcfbloodcfbackcftocfthecfheart
Whatcfarecfthecfmechanismscfneededcftocfmaintaincfvenouscfreturn?cf-cfanswer--
Skeletalcfmusclecfpump,cfrespiratorycfpump,cfpocketcfvalves,cfsmoothcfmusclecfincfveins,cfheart
Whatcfiscfthecfskeletalcfmusclecfpump?cf-cfanswer--
Whencfmusclescfcontractcfandcfrelax,cftheycfpresscfoncfveinscfsqueezingcfbloodcfbackcftocfthecfheart
Whatcfiscfthecfrespiratorycfpump?cf-cfanswer--
Whencfmusclescfcontractcfandcfrelaxcfduringcfbreathing,cfpressurecfchangescfoccurcfincfthecfchestcfcavitycfwhichcfcompress
cfnearbycfveinscfsqueezingcfbloodcfbackcftocfthecfheart
Whatcfarecfpocketcfvalves?cf-cfanswer--
Valvescfincfveinscfkeepcfthecfbloodcfflowingcfincfonecfdirectioncfandcfclosecftocfpreventcfbackflow
Whatcfdoescfthecfsmoothcfmusclescfincfveinscfdo?cf-cfanswer--Squeezecfthecfbloodcfbackcftocfthecfheart
Howcfdoescfthecfheartcfhelpcftocfmaintaincfvenouscfreturn?cf-cfanswer--
Thecfheartcfactscfascfacfsuctioncfpumpcfwhencfitcfcontractscfandcfrelaxes
Whatcfiscfthecfimpactcfofcfbloodcfpressurecfoncfvenouscfreturn?cf-cfanswer--
Whencfthecfsystoliccfbloodcfpressurecfincreases,cftherecfiscfancfincreasecfincfvenouscfreturncfandcfvicecfversa
Whatcfiscfthecfequationcfforcfbloodcfpressure?cf-cfanswer--Bloodcfflowcfxcfresistance
Whatcfiscfbloodcfpressure?cf-cfanswer--Thecfforcecfexertedcfagainstcfthecfvesselcfwall
Whatcfiscfsystoliccfpressure?cf-cfanswer--Thecfpressurecfincfthecfarteriescfwhencfthecfventriclescfcontract
Whatcfiscfdiastoliccfpressure?cf-cfanswer--Thecfpressurecfincfthecfarteriescfwhencfthecfventriclescfrelax
Wherecfiscfbloodcfpressurecfmeasured?cf-cfanswer--Atcfthecfbrachialcfarterycfincfthecfuppercfarm
Whatcfiscfacftypicalcfbloodcfpressurecfreadingcfatcfrest?cf-cfanswer--120/80cfmmHg
Whatcfiscfbloodcfpressurecfdependentcfon?cf-cfanswer--Thecftypecfofcfbloodcfvesselcfandcfthecfdistancecffromcfthecfheart
Whatcfiscfthecfbloodcfpressurecfincfarteries?cf-cfanswer--High
Whatcfiscfthecfbloodcfpressurecfincfarterioles?cf-cfanswer--Medium
Whatcfiscfthecfbloodcfpressurecfincfcapillaries?cf-cfanswer--Low
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Whatcfiscfthecfbloodcfpressurecfincfthecfvenules?cf-cfanswer--Low
Whatcfiscfthecfbloodcfpressurecfincfthecfveins?cf-cfanswer--Low
Whatcfiscfthecftotalcfareacfofcfarteries?cf-cfanswer--Low
Whatcfiscfthecftotalcfareacfofcfarterioles?cf-cfanswer--Medium
Whatcfiscfthecftotalcfareacfofcfcapillaries?cf-cfanswer--High
Whatcfiscfthecftotalcfareacfofcfvenules?cf-cfanswer--Medium
Whatcfiscfthecftotalcfareacfofcfveins?cf-cfanswer--Low
Whatcfarecfthecftwocftypescfofcfcirculation?cf-cfanswer--Pulmonarycfandcfsystemic
Whatcfiscfpulmonarycfcirculation?cf-cfanswer--
Deoxygenatedcfbloodcffromcfthecfheartcftocfthecflungscfandcfoxygenatedcfbloodcfbackcftocfthecfheart
Whatcfiscfsystemiccfcirculation?cf-cfanswer--
Oxygenatedcfbloodcftocfthecfbodycffromcfthecfheartcfandcfthencfthecfreturncfofcfthecfdeoxygenatedcfbloodcffromcfthecfbodycftocft
hecfheart
Whatcfarecfthecfbloodcfvesselscfincforder?cf-cfanswer--Heart,cfarteries,cfarterioles,cfcapillaries,cfvenules,cfveins,cfheart
Whatcftypecfofcfwallscfdocfarteriescfhave?cf-cfanswer--Thickcfelasticcfwalls.cfHavecfacfsmoothcfmusclecflayer
Whatcfiscfthecflumencfofcfancfarterycflike?cf-cfanswer--Smallcflumen
Whatcfpressurecfandcfvelocitycfdocfarteriescfcarrycfbloodcfunder?cf-cfanswer--Highcfpressurecfandcfhighcfvelocity
Wherecfdocfarteriescfcarrycfblood?cf-cfanswer--Awaycffromcfthecfheart
Doescfancfarterycfcontaincfvalves?cf-cfanswer--No
Whatcfarecfthecfwallscfofcfveinscflike?cf-cfanswer--Thinnercflesscfelasticcfwallscfwithcflesscfsmoothcfmusclecfthancfarteries
Whatcfiscfthecflumencfofcfveinscflike?cf-cfanswer--Largecflumen
Whatcfpressurecfandcfvelocitycfdocfveinscfcarrycfbloodcfunder?cf-cfanswer--Lowcfpressurecfandcfmediumcfvelocity
Wherecfdocfveinscfcarrycfblood?cf-cfanswer--Backcftocfthecfheart
Whatcfdocfveinscfcontain?cf-cfanswer--Noncfreturncfvalves
Whatcfiscfthecfwallcfofcfacfcapillarycflike?cf-cfanswer--Onecfcellcfthick,cfnocfoutercforcfmiddlecflayer
Whatcfiscfthecflumencfofcfacfcapillarycflike?cf-cfanswer--Microscopiccflumen
Whatcfpressurecfandcfvelocitycfdocfcapillariescfcarrycfbloodcfunder?cf-cfanswer--Verycflowcfpressurecfandcfverycflowcfvelocity
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Whatcfdocfcapillariescfdo?cf-cfanswer--
Delivercfoxygencfandcfglucosecftocftissuescfandcfremovecfwastecfproductscffromcftissues
Docfcapillariescfcontaincfvalves?cf-cfanswer--No
Whatcfhappenscfaftercftencfminutescfincfacfwarmcfenvironment?cf-cfanswer--Thecfperformercfbeginscftocfsweat
Whatcfdoescfsweatingcfcause?cf-cfanswer--Acflosscfofcffluidcffromcfthecfbloodcfwhichcfdecreasescfthecfplasmacfvolume
Whatcfdoescfacfdecreasecfincfthecfplasmacfvolumecfcause?cf-cfanswer--
Decreasescfthecfvenouscfreturncfandcfthecfstrokecfvolume
Whatcfhappenscftocfthecfheartcfrate?cf-cfanswer--
Itcfkeepscfincreasingcftocfcompensatecfforcfthecfdecreasecfincfstrokecfvolume
Whatcfhappenscftocfcardiaccfoutput?cf-cfanswer--Keepscfincreasingcfslowlycftocfcoolcfthecfbody
Howcfdocfyoucfminimisecfcardiovascularcfdrift?cf-cfanswer--Maintaincfhighcffluidcfconsumption
Cardiovascularcfdriftcfincfordercf-cfanswer--
Sweat,cfdecreasescfplasmacfvolume,cfdecreasescfstrokecfvolumecfandcfvenouscfreturn,cfheartcfratecfincreases
WhatcfiscfthecfleadingcfcausecfofcfdeathscfincfthecfUK?cf-cfanswer--Coronarycfheartcfdisease
WhencfdoescfCHDcfoccur?cf-cfanswer--
Whencfthecfcoronarycfarteriescfsupplyingcfthecfheartcfwithcfoxygenatedcfbloodcfbecomecfblockedcfduecftocfacfbuild-
upcfofcffattycfdeposits
Whatcfiscfatherosclerosis?cf-cfanswer--Whencfthecfcoronarycfarteriescfbecomecfblockedcfduecftocfacfbuild-
upcfofcffattycfdeposits
WhatcfarecfthecffattycfdepositscfincfCHDcfcalled?cf-cfanswer--Atheroma
Whatcfcancfcausecfatherosclerosis?cf-cfanswer--Highcfbloodcfpressure,cfhighcfcholesterol,cflackcfofcfexercise,cfsmoking
Whatcfiscfanginacfandcfhowcfiscfitcfcaused?cf-cfanswer--
Chestcfpaincfcausedcfbycfthecfcoronarycfarteriescfnarrowingcfmeaningcfthatcftheycfarecfunablecftocfdelivercfenoughcfoxygencft
ocfthecfheart
Howcfcancfacfheartcfattackcfoccur?cf-cfanswer--
Ifcfacfpiececfofcfatheromacfbreakscfoffcfincfthecfcoronarycfarterycfthiscfcancfcausecfacfbloodcfclotcfcuttingcfoffcfthecfbloodcfsupply,
cfresultingcfincfacfheartcfattack
Howcfdoescfregularcfexercisecfkeepcfbloodcfpressurecfandcfcholesterolcflow?cf-cfanswer--
Makescfheartcfbiggercfandcfstrongercfandcfmaintainscfflexibilitycfofcfbloodcfvesselscfensuringcfgoodcfbloodcfflow
HowcfmuchcfexercisecfdoescfthecfAmericancfHeartcfAssociationcfrecommendcfpercfweek?cf-cfanswer--
Atcfleastcf150cfminutescfpercfweekcfofcfmoderatecfexercise
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Howcfcancfyoucfreducecfbloodcfpressure?cf-cfanswer--Regularcfaerobiccfexercisecf-
cfitcflowerscfbothcfsystoliccfandcfdiastoliccfpressurecfreducingcfthecfriskcfofcfacfheartcfattackcfbycfupcftocf20%
Whatcfdoescfhighcfbloodcfpressurecfdo?cf-cfanswer--
Putscfextracfstraincfoncfthecfarteriescfandcfheartcfandcfincreasescfthecfriskcfofcfheartcfattack,cfheartcffailurecfandcfstrokes
Whencfdoescfacfstrokecfoccur?cf-cfanswer--
Whencfthecfbloodcfsupplycftocfpartcfofcfthecfbraincfiscfcutcfoff,cfcausingcfdamagecftocfthecfcellscfsocftheycfstartcftocfdie,cfleadingcft
ocfbraincfinjury
Whatcfiscfancfischaemiccfstroke?cf-cfanswer--Whencfacfbloodcfclotcfstopscfthecfbloodcfsupplycftocfpartcfofcfthecfbrain
Whatcfiscfacfhaemorrhagiccfstroke?cf-cfanswer--Whencfacfweakenedcfbloodcfvesselcfsupplyingcfthecfbraincfbursts
Howcftocfreducecfriskcfofcfacfstroke?cf-cfanswer--
Regularcfexercisecfcancfhelpcftocflowercfbloodcfpressurecfwhichcfcancfreducecfthecfriskcfofcfacfstrokecfbycf27%
Whatcfiscfcardiaccfoutput?cf-cfanswer--Thecfvolumecfofcfbloodcfpumpedcfoutcfbycfthecfheartcfpercfminute
Whatcfiscfthecfequationcfforcfthecfcardiaccfoutput?cf-cfanswer--Cardiaccfoutputcf=cfstrokecfvolumecfxcfheartcfrate
Whatcfhappenscftocfthecfcardiaccfoutputcfduringcfexercisecfandcfwhy?cf-cfanswer--
Therecfiscfacflargecfincreasecfincfcardiaccfoutputcfduecftocfincreasedcfheartcfratecfandcfstrokecfvolume
Upcftocfwhatcfpointcfincfexercisecfdoescfcardiaccfoutputcfcontinuecftocfincrease?cf-cfanswer--
Itcfincreasescfuntilcfmaximalcfintensitycfiscfreached
Whatcfiscfthecfcardiaccfoutputcfforcftrainedcfandcfuntrainedcfperformerscfatcfrest?cf-cfanswer--Thecfsame
Howcfdocfthecfcardiaccfoutputscfofcftrainedcfandcfuntrainedcfperformerscfcomparecfduringcfexercise?cf-cfanswer--
Thecftrainedcfathletecfwillcfhavecfacfgreatercfmaximumcfcardiaccfoutput,cfsocftheycfcancfgetcfmorecfbloodcftocfthecfmuscles
Whatcfarecfthecflongcftermcfeffectscfofcfexercisecfoncfthecfheart?cf-cfanswer--
Cardiaccfhypertrophy,cfincreasedcfstrokecfvolume,cfbradycardia
Whatcfiscfcardiaccfhypertrophy?cf-cfanswer--Cardiaccfmusclecfbecomescfbiggercfandcfstronger
Whatcfiscfbradychardia?cf-cfanswer--Lowcfrestingcfheartcfrate
Whatcfiscfheartcfrate?cf-cfanswer--Thecfnumbercfofcftimescfthecfheartcfbeatscfpercfminute
Whatcfiscfthecfmaximumcfheartcfrate?cf-cfanswer--220-age
Whycfdoescfacftrainedcfperformercfhavecfacfgreatercfheartcfratecfrange?cf-cfanswer--
Becausecftheircfrestingcfheartcfratecfiscflower
Whatcfhappenscftocfthecfheartcfratecfbeforecfexercise?cf-cfanswer--Therecfiscfancfanticipatorycfrise
Whycfiscftherecfancfanticipatorycfrisecfbeforecfexercise?cf-cfanswer--Duecftocfthecfreleasecfofcfadrenaline
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