What aids in preventing the mixing of oxygen-rich and carbon dioxide-rich blood in the heart?

Which of the following events takes place during diastole in the human heart?

കാർഡിയോളജി ഏത് അവയവത്തിൻ്റെ തകരാറുകൾ കൈകാര്യം ചെയ്യുന്ന വൈദ്യശാസ്ത്രശാഖയാണ്?

During atrial systole, blood flow toward the ventricles increases by what percent?

How many times does the heart beat in one minute?

Which of these structures is close to the AVN?

What is the location of the SAN?

What is the opening between the left atrium and the left ventricle known as?

What is the opening between the right auricle and the right ventricle called?

What is the atrio-ventricular septum made of?

Which of these structures separate the atria of the heart?

What is the covering of the heart known as?

Which of these organs are situated in the thoracic cavity?

Which of these is not included in the vascular system?

What is the full form of CAD?

What is meant by AV block?

What is meant by iso-volumetric systole?

Which of the following muscles have the longest refractive period?

What does the depression of ST-segment depict?

Which of the following represents the enlargement of auricles?

By counting the number of which of the following waves, the heartbeat of a person can be determined?

Which of the following represents the depolarisation of the ventricles?

Which of the following waves represent the excitation of the atria?

To measure ECG, usually how many electrodes are connected to a patient?

What is the full form of ECG?

Which of these is not a heart disease?

Which of these is a main symptom of congestive heart failure?

What causes angina pectoris?

What is the minimum blood pressure for hypertension?

What is acute chest pain known as?

Which of these are not deposited in the lumen of coronary arteries in CAD?

Which of these diseases make the lumen of arteries narrower?

What is CAD also known as?

What is the diastolic blood pressure?

Which of the following regulates the normal activities of the heart?

What is the hepatic portal system?

Mitral valve is present between which of the following?

The atrium and ventricle are separated by which of the following tissues?

Which of the following walls separate the right and left atria?

Which of the following is not included in the human circulatory system?

How many types of circulatory pathways are present in the animal kingdom?

Which of these events do not occur during ventricular systole?

Which structure is not responsible for the transmission of action potential to the ventricles?

What is the average cardiac output for a healthy individual?

What is the formula for cardiac output?

What is the approximate duration of a cardiac cycle?

What happens when the ventricular pressure decreases?

Which of these events coincide with ventricular systole?

Which of these occurs during the atrial systole?

In the joint diastole state, which of these events do not occur?