26. This vessel has a large number of smooth muscle cells in its tunica media an

Question

26. This vessel has a large number of smooth muscle cells in its tunica media and an almost equal amount of elastic tissue fibers in an internal elastic layer and external elastic layer A) the Inferior Vena Cava B) a muscular artery such as the Renal artery C) an elastic artery such as the Aorta D) distributing arteries such as the Hepatic artery E) all these vessels have the same three layers in their walls 27. The type of capillary that best controls movement of material into and out of the blood stream A) B) C) D) sinusoidal capillaries in the spleen continuous capillaries in the testes fenestrated capillaries in the kidneys none of the above

Explanation / Answer

26.Answer is E

That means in all kind of vessels hepatic arteries,renal arteries,aorta,inferior venacava,all have same number of three layers that is in its tunica albina same number of smooth muscles and elastic tissues are equal

27.D (none of these)

That means movement of materials takes place though Diffusion,filtration,re absorption but not sinusoid,continuous and fenestrated

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