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                    valve is present between right atrium and right ventricle.

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Important Questions on Circulation

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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Circulation>Critical Thinking>Q 19
When mitral valve closes, the blood does not flow back into the
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Circulation>Critical Thinking>Q 20
White fibrous threads which extend from the papillary muscles and prevent the back flow of blood is called
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Circulation>Critical Thinking>Q 21
There is complete separation of oxygenated and deoxygenated blood in the mammalian heart due to presence of
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Circulation>Critical Thinking>Q 22
The left ventricle of human heart has its wall more thicker than the right ventricle because
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Circulation>Critical Thinking>Q 23
The specialized tissue concerned with the stimulation and the regulation of heart beat is
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Circulation>Critical Thinking>Q 24
Impulse is initiated in which chamber of the heart?
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Circulation>Critical Thinking>Q 25
When the SA node is stimulated, the chambers of the heart which contract are the:
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Circulation>Critical Thinking>Q 26
If the pacemaker is absent in the heart: