What are arteries? Read an artery definition, learn about major arteries and how arteries function, and understand the dangers of hardening of the...
Your largest veins are the superior and inferior vena cava. Your superior vena cava carries blood from your upper body to the heart. Your inferior vena cava carries blood from everywhere below your heart. Like arteries, these two veins branch off into many other veins throughout your body. Un...
Like gunk in a clogged drainpipe, this buildup prevents a free flow of blood through the arteries. Blood carries oxygen and nutrients to the heart. Myocardial ischemia is when your heart muscle doesn’t get enough blood, and it can lead to shortness of breath and chest pain (angina). Wi...
百度试题 结果1 题目What are the only vessels that branch from the ascending aorta providing blood to the heart? A. Coronary arteries B. Aorta C. Veins D. Capillaries 相关知识点: 试题来源: 解析 A 反馈 收藏
Their study of almost 4,000 people was backed up by a major US study which showed that higher exposure to fine particles and nitrogen oxides is linked to an acceleration in the hardening of the arteries (动脉). We have long known that air pollution leads to coughing, shortness of breath...
, blocking blood flow. What’s more, people with Afib also have a higher risk of “silent stroke,” whose symptoms are subtler than a regular ischemic stroke. A silent stroke may be caused by clots or improperly working blood vessels that can lead to inflammation in the brain’s arteries...
And it’s like just any other heart attack with damages. Your heart needs oxygen-rich blood to function. If plaque (which consists of fat, cholesterol, and other substances) builds up in the arteries that carry blood to the heart, this blood flow can be significantly or completely cut...
Nitrates , such as nitroglycerin, relax the arteries of your heart so it gets more oxygen. Nitrates may also help relieve your chest pain. Diuretics help your body get rid of extra fluid and protect your heart from more damage. You may urinate more often while you are taking diuretics. Ant...
What kind of artery is the aorta? Which blood vessels carry deoxygenated blood into the right auricle? Which heart valves are bicuspid and tricuspid? What is the most common coronary artery blocked? What structures in the cardiovascular system connect arteries to veins?
An AVM that has not burst may be found only when your healthcare providers are doing tests for other conditions. Your provider will ask about your medical conditions and examine you. You may also need any of the following tests. You may be given contrast liquid to help arteries and veins ...