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Class 11
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Biology
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Body Fluids and Circulation
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Human Circulatory system
Human Circulatory system
Revise with Concepts
Structure and Working of Heart
Example
Definitions
Formulaes
Cardiac Cycle
Example
Definitions
Formulaes
Conducting System in Human Heart
Example
Definitions
Formulaes
Electrocardiograph (ECG)
Example
Definitions
Formulaes
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Learn with Videos
Conduction Pathway
15 mins
Blood Pressure and E.C.G.
19 mins
Quick Summary With Stories
Structure of Heart in Details
4 mins read
Important Questions
Draw a standard ECG and explain the different segments in it.
Hard
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What would be the heart rate of a person if the cardiac output is
5
L, blood volume in the ventricles at the end of diastole is
1
0
0
mL and the blood volume at the end of ventricular systole is
5
0
mL?
Medium
NEET
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Explain cardiac cycle with the help of diagrams.
Medium
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Why do we call our heart myogenic?
Medium
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What prevents backflow of blood inside the heart during contraction?
Medium
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The second heart sound (dubb) is associated with the closure of
Medium
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During ventricular systole
Medium
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Which of the following shows correct sequence of conduction of action potential in the heart?
Medium
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The rhythmic expansion and contraction of the heart is called ________.
Medium
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The first heart sound is produced when
Easy
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>