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ЛЕКЦИЯ № 20. Veins

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 [...]

ЛЕКЦИЯ № 18. Arteries

Arteries are classified according to their size, the appearance of their tunica media, or their major function. Large elastic conducting arteries [...]

ЛЕКЦИЯ № 2. Tissue

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 [...]