Heart Anatomy: Diagram, Blood Flow and Functions - MedicineNet
What does the heart look like and how does it work? The heart pumps oxygenated red blood cells and nutrient-rich blood and other compounds like platelets throughout your body. The heart is …
How Blood Flows Through the Heart & Body - Cleveland Clinic
Your heart is a powerful muscle that pumps oxygen-rich blood out to your body. Once it leaves your heart, this blood flows through many blood vessels to reach every part of your body, from …
How the Heart Pumps Blood - News-Medical.net
2021年3月18日 · The oxygen-rich blood returns to the heart through the left atrium and eventually into the left ventricle. This chamber then pumps blood to the other organs of the body through …
In brief: How does the heart work? - InformedHealth.org - NCBI Bookshelf
2023年6月6日 · Each time the heart beats it pumps blood through the body. When we exert ourselves physically, our heart beats faster. This increases the speed at which blood flows …
Heart: Anatomy & Function - Cleveland Clinic
2024年1月26日 · Your heart pumps blood through three types of blood vessels: Arteries carry oxygen-rich blood from your heart to your body’s tissues. The exception is your pulmonary …
How the Heart Works: How Blood Flows, Parts of the Heart, and More - WebMD
2023年9月9日 · Blood flows continuously through your body's blood vessels. Your heart is the pump that makes it all possible. Where Is Your Heart and What Does It Look Like? The heart is...
How the Heart Works - The Heart - NHLBI, NIH
2022年3月24日 · Inside your heart, valves keep blood flowing in the right direction. Your heart’s electrical system controls the rate and rhythm of your heartbeat. A healthy heart supplies your …
How the Heart Works - How the Heart Beats - NHLBI, NIH
2022年3月24日 · Your heartbeat is the contraction of your heart to pump blood to your lungs and the rest of your body. Learn how the heart pumps blood through the body.
How Your Heart Works - Healthline
2018年9月21日 · As the heart beats, it provides pressure so blood can flow to deliver oxygen and important nutrients to tissue all over your body through an extensive network of arteries, and it …
How your heart works – Heart and circulatory system – British Heart …
Each day, your heart beats around 100,000 times. This continuously pumps about 5 litres (8 pints) of blood around your body through a network of blood vessels (called arteries and veins) in …