WebIt is a muscle that pumps blood to all parts of your body. The blood pumped by your heart provides your body with the oxygen and nutrients it needs to function. Your heart is about the size of a clenched fist, and weighs between 300 and 450 g. It lies in the middle of your chest, behind and slightly to the left of your breastbone. WebThese are the main roles of the circulatory system. The heart, blood and blood vessels work together to service the cells of the body. Using the network of arteries, veins and capillaries, blood carries carbon dioxide to the lungs (for exhalation) and picks up oxygen. From the small intestine, the blood gathers food nutrients and delivers them ...

Ventricular Dyssynchrony Cedars-Sinai

WebA pulmonologist is a doctor who specializes in lung conditions. A pulmonologist diagnoses and treats diseases of the respiratory system. You might hear these healthcare providers called lung doctors, lung specialists or chest doctors. In addition to your lungs, your respiratory system includes your nose, throat, trachea, airways, muscles and ... WebDilated cardiomyopathy (DCM) is when the heart chambers enlarge and lose the ability to contract. It often starts in the left bottom chamber (ventricle). As the disease gets worse, it may spread to the right ventricle and to the upper chambers (atria). As the heart chamber widens, it becomes weak and doesn't contract well. the glass onion book

How the Lungs Work - The Respiratory System NHLBI, NIH

WebThe cardiovascular system moves vital nutrients, gases and hormones around the body. The cardiovascular system is made up of the heart, lungs and blood vessels all working … WebYou might describe it as not being able to get enough air (“air hunger”), chest tightness or working harder to breathe. Shortness of breath is often a symptom of heart and lung problems. But it can also be a sign of other conditions like asthma, allergies or anxiety. Intense exercise or having a cold can also make you feel breathless. WebShortness of breath and lung congestion as the blood backs up in the lungs. Ventricular dyssynchrony is caused by erratic electrical impulses that cause the chambers of the heart to pump out of sync. This limits the chambers from filling with blood as they normally would and causes the heart to work inefficiently. the art of throwing stuff away