Advertisements
Advertisements
प्रश्न
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?
Advertisements
उत्तर
Two i.e., bicuspid and tricuspid valves are closed in this phase.
संबंधित प्रश्न
Explain the following:
Why is the SA node called the pace-maker of the heart?
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’.
Describe the structure and working of the human heart.
______ is the nodal tissue located in the lower-left corner of the right atrium.
What is the duration of joint diastole?
______ valve is present at the opening of coronary sinus
The walls of the heart is made up of ______.
The rate of heartbeat is determined by ______.
In human foetus, the heart begins to beat at developmental age of
Give the meaning of pacemaker.
