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प्रश्न
What is Sinus arrhythmias?
उत्तर
Sinus arrhythmias: During inspiration heart rate increases and during expirations it falls. This phenomenon is known as sinus arrhythmia.
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संबंधित प्रश्न
Describe the function of Heart.
The diagram given below represents the human heart in one phase of its activity. Study the same and then answer the question that follow:
Which part of the heart is contracting in this phase? Give a reason to support your answer.
The diagram given below represents the human heart in one phase of its functional activities. Study the same and answer the questions that follow:
(i) Name the phase.
(ii) Label the parts 1, 2 and 3
(iii) Which part of the heart is contracting in this phase ? Give a reason to support your answer.
Give Technical Term for the following:
The phase of cardiac cycle in which the auricles contract
State the Function: Coronary artery
______ is the nodal tissue located in the lower-left corner of the right atrium.
Identify the CORRECT statement with respect to serous pericardium.
____________ branches from bundle of His and forms a network in ventricular walls.
Assertion: Human heart does not allow the mixing of oxygen to reach blood with carbon dioxide to reach the blood.
Reason: Human heart has different chambers.
The doubled-layered membrane which covers and protects the heart is ______.
