: 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.
Â· Arterial blood travels through the left chamber of the heart, whereas venous blood moves through the right chambers of the heart. Â· Arterial blood is bright red colour, but venous blood is dark maroon in colour. Â· Arterial blood is richer in oxygen, glucose, and nutrients compared to venous blood. However, hepatic portal vein contains the blood that is highest in glucose and other nutrients.