Left main coronary artery. This artery sends blood to the left side of the heart muscle. This includes the left ventricle and left atrium. It divides into these branches: Left anterior descending ...

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What Are Pulmonary Function Tests? To diagnose asthma, your doctor will review your symptoms, your medical and family history, and may do lung function tests (also called pulmonary function tests).

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As a person with a chronic illness, I'm no stranger to bloodwork. I used to pore over my lab results, googling the various meanings, and trying not to panic when a test fell out of range. Function ...

NZXT isn't the first name that comes to mind when thinking about gaming keyboards, but that just makes the NZXT Function 2 a more pleasant surprise after my time testing both the full-size and MiniTKL ...

In the simplest terms, the heart is a pump made up of muscle tissue. Like all muscle, the heart needs a source of energy and oxygen to function. The heart's pumping action is regulated by an ...

Mitochondria are the parts of cells that create energy for the body. Mitochondrial dysfunction can lead to diseases like Leigh syndrome and mitochondrial myopathy. Mitochondrial health can be ...

Executive function is a set of skills that help you get things done. These skills are controlled by an area of your brain called the frontal lobe, and they help you do things such as manage your time, ...