BiologyBlood Supply of Heart – Valves, Coronary Arteries, Diagram and FAQs

Blood Supply of Heart – Valves, Coronary Arteries, Diagram and FAQs

About Blood Supply of Heart

Blood supply to the heart is via the coronary arteries. These are the arteries that supply the heart muscle with blood. The coronary arteries originate from the aorta, which is the large artery that carries blood from the heart to the rest of the body. The coronary arteries branch off the aorta and run along the outside of the heart.

The heart is a muscular organ that pumps blood throughout the body. The heart is located in the middle of the chest, between the lungs. The heart is divided into four chambers: the right atrium, the left atrium, the right ventricle, and the left ventricle.

    Register to Get Free Mock Test and Study Material



    +91

    Verify OTP Code (required)

    I agree to the terms and conditions and privacy policy.

    The right atrium receives blood from the body. The left atrium receives blood from the lungs. The right ventricle pumps blood to the lungs. The left ventricle pumps blood to the rest of the body.

    The heart is supplied with blood by two large arteries: the aorta and the pulmonary artery. The aorta carries blood from the left ventricle to the body. The pulmonary artery carries blood from the right ventricle to the lungs.

    The heart is also supplied with blood by a network of smaller arteries and veins. The smaller arteries carry blood from the aorta and the pulmonary artery to the heart muscle. The veins carry blood from the heart muscle to the larger veins, which carry the blood back to the aorta and the pulmonary artery.

    Heart

    rate variability (HRV)

    Heart rate variability (HRV) is a measure of the variation in the time interval between heartbeats. HRV is a reflection of the autonomic nervous system (ANS) balance. The ANS regulates the body’s unconscious activities, such as heartbeat and digestion.

    A high HRV means the ANS is in balance and the body is responding flexibly to stressors. A low HRV means the ANS is not in balance and the body is not responding flexibly to stressors.

    There are many factors that can affect HRV, including age, physical activity, and stress levels.

    Valves

    are used to control the flow of fluid in a piping system. There are many types of valves, but all valves have three basic parts: the body, the trim, and the actuator.

    The body is the main part of the valve. It is typically made of metal or plastic, and it contains the inlet and outlet ports, as well as the valve seat. The trim is the part of the valve that actually controls the flow of fluid. It includes the disc, the stem, and the seals. The actuator is the part of the valve that moves the trim. It can be a manual actuator, such as a handle or a lever, or it can be a hydraulic or electric actuator.

    Heart Wall

    A heart wall is a mass of tissue that forms in the wall of the heart. This tissue can make it difficult for the heart to pump blood effectively.

    Coronary Arteries

    The coronary arteries are a network of blood vessels that supply blood to the heart muscle. The left and right coronary arteries originate from the aorta, just above the aortic valve. The coronary arteries branch off the aorta and travel along the surface of the heart. They divide into smaller and smaller arteries, finally reaching the heart muscle.

    The coronary arteries deliver oxygen-rich blood to the heart muscle. The blood carries nutrients and oxygen to the heart muscle, and removes waste products. The coronary arteries also help to control the heart rate and the strength of the heart contraction.

    Chat on WhatsApp Call Infinity Learn

      Register to Get Free Mock Test and Study Material



      +91

      Verify OTP Code (required)

      I agree to the terms and conditions and privacy policy.