The brain increases the breathing rate and the heart rate and expands all the blood ... Over the course of a month, I downloaded every photo and diagram I could find of the Hunley and measured ...

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Pulmonary arteries are a type of blood vessel that is responsible for oxygen-rich blood from the heart to the lungs. It impacts the right side of the heart and arteries in the lungs. There can be ...

Dark leafy greens, fish, whole grains, low fat dairy products, and some carb sources may help manage diabetes and lower your risk of heart disease. Diabetes is a health condition in which the ...

Diastolic heart failure causes a stiff left ventricle that prevents the heart from relaxing between beats. Common symptoms include coughing, tiredness, and shortness of breath. Systolic and ...

Even if it meant not having a physical building to operate out of. “I started the journey selling shoes from the trunk of my car,” she said. “I had clients come into my house to pick up ...

The staging system for heart attacks describes the extent of tissue damage to the heart. Stage 1 heart attacks do not cause any death of the heart tissue, while stage 4 causes severe damage.

Pulmonary computed tomography (CT) angiography and, less commonly, ventilation/perfusion scans are used to confirm the diagnosis. Echocardiography is used to evaluate for right heart dysfunction, and ...

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Signs of acute respiratory failure include dizziness, shortness of breath, confusion, drowsiness, and a bluish discoloration of your lips, skin, or extremities. It can be life threatening and ...

Pulmonary hypertension is elevated blood pressure in the pulmonary artery. It can lead to right-sided heart failure because the walls of the right side of the heart are thin and relatively inefficient ...