Veins are a type of blood vessel that return deoxygenated blood from your organs back to your heart. These are different from your arteries, which deliver oxygenated blood from your heart to the rest ...
Learning the basics of human anatomy is challenging for schoolchildren due to its three-dimensional nature and complexity as a system. This study created educational materials for learning about and ...
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 ...