Red blood cells transport oxygen throughout your body, including to vital organs and tissues. They also help your body get rid of carbon dioxide. Too little or too many red blood cells may be ...

Lara Vukelich is a freelance writer in San Diego, California. She writes creative content and SEO-driven copy that can be found everywhere from Huffington Post and Quiet Revolution to Expedia, ...

The cardiovascular system consists of the heart, blood vessels, and blood. Its primary function is to transport nutrients and oxygen-rich blood to all parts of the body and to carry deoxygenated blood ...

Researchers at the University of California San Diego have discovered that the gut's rhythmic muscle movements could help ...

Overall, the findings suggest that incorporating simple, healthy dietary habits—such as drinking a cup of green or black tea, ...

Your anatomy operates like a machine, it's success hinging on the work of over 70 organs, each with a unique function. From the heart's blood-pumping ability to the liver's filtering power, each ...

Feeling persistently cold, especially in your hands and feet, can be a sign of iron-deficiency anemia—a condition in which the body doesn’t have enough iron to produce hemoglobin, which limits oxygen ...

Hyponatremia, or low blood sodium, can lead to dangerous fluid imbalances and cell swelling, potentially causing seizures or ...

Heart health is about more than just the heart itself. It's a two-way street between the heart and the rest of the body. However, many U.S. adults aren't aware of the connection between organs.