bios 255 exam 1
sd sd sd
namesdthesdstructuresdandsdwhethersditsdcontainssdoxygenatedsdorsddeoxygenat
edsdbloodsd-sdcorrectsdanswer✔ ✔ rightsdatrium;sddeoxygenated
namesdthesdstructuresd-sdcorrectsdanswer✔ ✔ aorticsdsemilunarsdvalve
oxygensdissdcarriedsdbysd_______sdcells.sditsdbindssdtosdproteinssdcalledsd_____
_sdthatsdcontainsdironsd-sdcorrectsdanswer✔ ✔ erythrocytes;sdhemoglobin
ofsdthesdformedsdelements,sdwhichsdcellssdaresdresponsiblesdforsdimmunesdfunct
ion,sdclotting,sdandsdgassdtransfer-insdthatsdorder?sd-sdcorrectsdanswer✔ ✔
leukocytes,sdplatelets,sderythrocytes
whatsdaresdthesdmajorsdfunctionssdofsdblood?sd(yousdmustsdnamesd3)sd-
sdcorrectsdanswer✔ ✔ 1)sdplayssdasdrolesdinsdimmunesdfunction
2)sdtempsdregulation
3)sdpHsdregulation
4)sdgas/nutrients/sdwastesdtransport
5)sdregulatessdwatersdloss
, asdpatientsdhassdasdstrokesdvolumesdofsd70ml/beat,sdasdheartsdratesdofsd70sdbeats/
min,sdasdmeansdarterialsdpressuresdofsd100,sdsystolicsdBPsdofsd95sdandsddiastolicsd
BPsdofsd60.sdcalculatesdoutputsdofsdthissdpatientsd-sdcorrectsdanswer✔ ✔
CO=SVxHR=70ml/beat/min=4900ml/min=4.9L/min
whichsdionssdmediatesdthesdupstroke,sdplateau,sdandsddownstrokesdofsdasdcardia
csdactionsdpotential.sdindicatesdthesdcontractionsdphasesdthatsdcorrelatessdtosdthe
sesdeventssd-sdcorrectsdanswer✔ ✔ upstroke=sodium;sddepolarizationsd
plateau=calcium;sdcontractionsd
downstroke=potassium;sdrelaxation
whatsdaresdthesdthreesdlayerssdofsdthesdheart?sd-sdcorrectsdanswer✔ ✔
epicardium,sdmyocardium,sdendocardium
whatsdissdthesdfluidsdfilledsdsacsdcalledsdthatsdsurroundssdthesdheart?sd-
sdcorrectsdanswer✔ ✔ pericardium
whensdredsdbloodsdcellssdgetsdbrokensddown,sdthesdironsdmoleculesdissdtransferr
edsdfromsdthesdmacrophagesdtosdthesdliversdwithsdwhichsdtransfersdprotein?sd-
sdcorrectsdanswer✔ ✔ transferrin
Whichsdwavesdindicatessdatrialsddepolarization?sd-sdcorrectsdanswer✔ ✔
Psdwave
sd sd sd
namesdthesdstructuresdandsdwhethersditsdcontainssdoxygenatedsdorsddeoxygenat
edsdbloodsd-sdcorrectsdanswer✔ ✔ rightsdatrium;sddeoxygenated
namesdthesdstructuresd-sdcorrectsdanswer✔ ✔ aorticsdsemilunarsdvalve
oxygensdissdcarriedsdbysd_______sdcells.sditsdbindssdtosdproteinssdcalledsd_____
_sdthatsdcontainsdironsd-sdcorrectsdanswer✔ ✔ erythrocytes;sdhemoglobin
ofsdthesdformedsdelements,sdwhichsdcellssdaresdresponsiblesdforsdimmunesdfunct
ion,sdclotting,sdandsdgassdtransfer-insdthatsdorder?sd-sdcorrectsdanswer✔ ✔
leukocytes,sdplatelets,sderythrocytes
whatsdaresdthesdmajorsdfunctionssdofsdblood?sd(yousdmustsdnamesd3)sd-
sdcorrectsdanswer✔ ✔ 1)sdplayssdasdrolesdinsdimmunesdfunction
2)sdtempsdregulation
3)sdpHsdregulation
4)sdgas/nutrients/sdwastesdtransport
5)sdregulatessdwatersdloss
, asdpatientsdhassdasdstrokesdvolumesdofsd70ml/beat,sdasdheartsdratesdofsd70sdbeats/
min,sdasdmeansdarterialsdpressuresdofsd100,sdsystolicsdBPsdofsd95sdandsddiastolicsd
BPsdofsd60.sdcalculatesdoutputsdofsdthissdpatientsd-sdcorrectsdanswer✔ ✔
CO=SVxHR=70ml/beat/min=4900ml/min=4.9L/min
whichsdionssdmediatesdthesdupstroke,sdplateau,sdandsddownstrokesdofsdasdcardia
csdactionsdpotential.sdindicatesdthesdcontractionsdphasesdthatsdcorrelatessdtosdthe
sesdeventssd-sdcorrectsdanswer✔ ✔ upstroke=sodium;sddepolarizationsd
plateau=calcium;sdcontractionsd
downstroke=potassium;sdrelaxation
whatsdaresdthesdthreesdlayerssdofsdthesdheart?sd-sdcorrectsdanswer✔ ✔
epicardium,sdmyocardium,sdendocardium
whatsdissdthesdfluidsdfilledsdsacsdcalledsdthatsdsurroundssdthesdheart?sd-
sdcorrectsdanswer✔ ✔ pericardium
whensdredsdbloodsdcellssdgetsdbrokensddown,sdthesdironsdmoleculesdissdtransferr
edsdfromsdthesdmacrophagesdtosdthesdliversdwithsdwhichsdtransfersdprotein?sd-
sdcorrectsdanswer✔ ✔ transferrin
Whichsdwavesdindicatessdatrialsddepolarization?sd-sdcorrectsdanswer✔ ✔
Psdwave
