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Question
The diagram given below represents the human heart in one phase of its activity. Study the same and then answer the question that follow:
How many valves are closed in this phase?
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Solution
Two i.e., bicuspid and tricuspid valves are closed in this phase.
RELATED QUESTIONS
Differentiate between:
Diastole and Systole.
Given alongside is a diagram of the external features of the heart.
(i) Name the parts ‘1’ to ‘7’.
(ii) What happens if the coronary artery gets an internal clot?
(iii) Which type of blood does part ‘5’ carry?
(iv) Mention one structural difference between part ‘5’ and ‘4’.
Multiple Choice Questions
The beating of the heart of man is heart on the left side, because:
Short answer question.
What is the role of papillary muscles and chordae tendinae in the human heart?
Which of the following has thickest wall?
Blood capillaries show the presence of ______
______ is the opening of the upper chamber of the heart into the lower chamber.
The heart is surrounded by a double-layered membrane called ______.
In human foetus, the heart begins to beat at developmental age of
What is the role of Heart valves in human heart?
