: 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.
Arteries carry blood away from the heart to the rest of the body while veins carry blood to the heart away from the rest of the body. The blood carried by arteries are bright red in colour while the blood carried by veins are dark red in colour. Capillaries are the smallest blood vessels.