Muscular arteries are arteries with smaller lumen containing more smooth muscle and are capable of vasoconstriction and vasodilation. They branch from the elastic arteries and distribute blood to the various regions of the body.
â¢ JASPER (noun). The noun JASPER has 1 sense: 1. an opaque form of quartz; red or yellow or brown or dark green in color; used for ornamentation or as a gemstone. Familiarity information: JASPER used as a noun is very rare. JASPER (noun). The noun JASPER has 1 sense: 1. an opaque form of quartz; red or yellow or brown or dark green in color; used for ornamentation or as a gemstone. Familiarity information: JASPER used as a noun is very rare.
Jasper is an opaque, impure variety of silica, usually red, yellow, brown, green or blue in color. The color stems from the mineral content of the original sediments or ash. Patterns arise during the consolidation process forming flow and depositional patterns.Jasper can be highly polished.The name jasper means spotted or speckled stone. Jasper is known to have been a favorite gem in the ancient world; its name can be traced back in Hebrew, Assyrian, Persian, Greek and Latin. The classification and naming of jasper presents an enormous challenge.asper is an opaque, impure variety of silica, usually red, yellow, brown, green or blue in color. The color stems from the mineral content of the original sediments or ash. Patterns arise during the consolidation process forming flow and depositional patterns.