Circulatory System — Prelims Questions

Which of the following statements about the human heart and its circulation is/are correct? 1. The pulmonary artery carries oxygenated blood from the heart to the lungs. 2. The left ventricle has the thickest muscular wall among all chambers. 3. The tricuspid valve is located between the left atrium and the left ventricle. 4. Coronary arteries supply blood to the heart muscle itself.

Consider the following components of blood: 1. Plasma 2. Red Blood Cells 3. White Blood Cells 4. Platelets Which of the above components are primarily responsible for the transport of oxygen in the human body?

Which of the following is NOT a direct mechanism for long-term regulation of blood pressure?

Which of the following technological advancements is primarily used for visualizing blocked coronary arteries?

Consider the following statements regarding the 'Vyyuha Connect' framework for the Circulatory System: 1. Environmental pollution, particularly air quality, has no direct impact on cardiovascular health. 2. Traditional Indian medicine systems like Ayurveda and Yoga are being explored for complementary approaches to modern cardiology. 3. A healthy cardiovascular system is crucial for India's demographic dividend and workforce productivity. Which of the statements given above is/are correct?