Cardiac Cycle and Conduction
Authored by Lisa Thompson
Science
12th Grade
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
what is D
atriole systole
first phase of ventricular systole
second phase of ventricular systole
early ventricular diastole
late ventricular diastole
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
what is E
atriole systole
first phase of ventricular systole
second phase of ventricular systole
early ventricular diastole
late ventricular diastole
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
in second phase of ventricular systole
ventricles contracts
bicuspid valve closed
tricuspid valve closed
blood pumped out
semilunar valves open
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
why is it important for signal conduction in heart to stop for a while in AV node?
to prevent atrium and ventricle from contracting at the same time
to prevent blood too much flowing from atrium to ventricle
to make sure that all valves are open before blood sent out from heart
to make sure there is enough time for atrium to receive blood from veins
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
'signal assembly point'
SA node
AV node
bundle of his
purkinje fibres
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
distribute signal along right and left ventricle
SA node
AV node
bundle of his
purkinje fibres
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
what is A
SA node
AV node
bundle of His
purkinje Fibre
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