: an exaggerated reaction to the male-oriented ''shoot-'em-up games''. noun. A movie or TV program with much gunplay and violence: gambled for cigarettes, slurped Tang or watched shoot-'emups on TV (1953+)
Circulatory system. The human circulatory system (simplified). Red indicates oxygenated blood carried in arteries, blue indicates deoxygenated blood carried in veins. Capillaries, which join the arteries and veins, and the lymphatic vessels are not shown.
Blood is a dark red color in veins, and a bright red color in arteries. Blood is never blue!!!!!!!!! People usually percieve that blood is blue because of when they look at, â¦ say, their wrist, it looks blue. This is only because of your skin over it and the way light reflects on it.