Science Quiz / Cardiovascular facts

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Can you name the Cardiovascular facts

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

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