Veins are low-pressure vessels that have larger lumina and thinner walls than arteries. In general, veins have more collagenous connec ti-ve tissue and [...]
Arteries are classified according to their size, the appearance of their tunica media, or their major function.
Large elastic conducting arteries [...]
A tissue is a group of cells working together to do a special job. A histologist is one who specializes in the study of tissues. The cells, of which the [...]