Science Quiz / Cardiovascular facts

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Can you name the Cardiovascular facts

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Score 0/50 Timer 10:00
HintAnswer
Diastole takes? (ms)
R-R interval takes (ms)
Length of action potential (ms)
Nernst potential for K(mV)
Intracellular K (mM)
% of Ca2+ for contraction removed to ECF by Ca2+ ATPase
Conduction velocity through cardiac muscle (m/s)
Lowest diastole potential in cardiomyocytes? (mV)
Extracellular K (mM)
Ventricular systole takes? (ms)
Time for fast Na channels to inactivate? (ms)
Speed of upstroke in SA node (V/s)
% of Ca2+ for contraction removed to ECF by Na/Ca exchanger
% of Ca2+ for contraction that comes from SR
S-T interval takes (ms)
Normal resting afterload? (mmHg)
Rate of AP at SA node (impulses per min)
Extracellular Na (mM)
Inward Na gradient x
Atrial systole takes? (ms)
Conduction velocity through HIS/Bundle branches/Purkinje (m/s)
Time that L-Types Ca channels remain open ms
Speed of upstroke in cardiomyocytes? (V/s)
HR for severe exercise? (bpm)
Lowest diastole potential in autorhythmic cells? (mV)
HintAnswer
Fast Na channel reactivates at (mV)
Outward K gradient x
Intracellular Na (mM)
Intracellular Ca (mM)
% of Ca2+ for contraction removed to SR by ATP-Ca pump
ESV during severe exercise? (ml)
Q-T interval takes (ms)
Rate of AP at AV node (impulses per min)
P-Q interval takes (ms)
Extracellular Ca (mM)
T-type Ca channel opens at (mV)
Normal resting ESV? (ml)
L-type Ca channel opens at (mV)
Background Na and funny current Channel Erev?
Resting cardiac sarcomere length (micrometers)
Nernst potential for Na (mV)
Fast Na channel opens at (mV)
Rate of AP at Purkinje fibres (impulses per min)
EDV during severe exercise? (ml)
Conduction velocity through AV node (m/s)
What current causes the notch after peak depolarisation?
Inward Ca gradient x
Nernst potential for Ca (mV)
Normal resting heart rate? (bpm)
Normal resting EDV? (ml)

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