Atnmwhatnmtimenmduringnmfetalnmgrowthnmisnmthenmheartnmfirstnmfullynmdevelope
d?nm-nmcorrectnmanswer✔ ✔ 40nmDays
WhichnmofnmthenmfollowingnmL-
Rnmshuntsnmisnmthenmlastnmtonmclosenminnmthenmnormalnmpostnmpartumnmperiod?
Whennmdoesnmitnmclose?nm-nmcorrectnmanswer✔ ✔
PatentnmForamennmOvale
closingnmatnmthenmendnmofnmthenmfirstnmweek
Duringnmthenmrestingnmstate,nmwhichnmofnmthenmfollowingnmionsnmarenmpumpedn
moutnmofnmthenmcellsnmofnmthenmmyocardium? nm-nmcorrectnmanswer✔ ✔
Sodium
Followingnmelectricalnmdepolarizationnmofnmthenmmyocardialnmcellnmmembran
e,nmwhichnmionnmrushesnminnmfirst,nmandnmwhichnmionnmrushesnminnmlater?nm-
nmcorrectnmanswer✔ ✔ sodiumnmfollowednmbynmcalcium
Whichnmionnmhelpsnmslownmheartnmmusclenmcontraction?nm-nmcorrectnmanswer
✔ ✔ potassium
, Innmthenmcardiacnmcellnmactionnmpotential,nmwhatnmphasesnmarenmincludednminnmt
henmabsolutenmrefractorynmperiod?nm-nmcorrectnmanswer✔ ✔
Phasesnm1nmintonmPhasenm3
Whennmcontractingnmagainstnmwhichnmofnmthenmfollowingnmpressuresnmwillnmth
enmvelocitynmofnmmusclenmcellnmcontractionnmbenmmostnmrapid?nm-
nmcorrectnmanswer✔ ✔
lowestnmpressure,nmthenmhighernmthenmpressurenmthenmmorenmthatnmitnmhasnmton
movercomenminnmordernmtonmcontract
Whatnmhappensnmtonmthenmbeatnmfollowingnmanmprematurenmventricularnmdepol
arization?nm-nmcorrectnmanswer✔ ✔
thenmbeatnmisnmstrongernmthannmanmtypicalnmbeat
Allnmofnmthenmfollowingnmincreasenmpreloadnm-nmcorrectnmanswer✔ ✔
MRnm
AI
VolumenmOverload
Allnmofnmthenmfollowingnmincreasenmafterloadnm-nmcorrectnmanswer✔ ✔
AS
ASH
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