Get to know the functions of your heart, blood vessels, and blood itself and how they work together to maintain your health.

Your feet might be telling you more about your heart than you realize. While seemingly unrelated, mounting evidence suggests that foot discomfort may serve as an early warning system for ...

Acid, bile, pancreatic juice, and IgA in the gut lumen, the tight junctions between intestinal epithelial cells, and immune cells in the lamina propria normally work in conjunction to prevent the ...