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1 day ago · Tiger. The tiger ( Panthera tigris) is a member of the genus Panthera and the largest living cat species native to Asia. It has a powerful, muscular body with a large head and paws, a long tail and orange fur with black, mostly vertical stripes. It is traditionally classified into nine recent subspecies, though some recognise only two ...
1 day ago · The origins of rock and roll are complex. Rock and roll emerged as a defined musical style in the United States in the early to mid-1950s. It derived most directly from the rhythm and blues music of the 1940s, [1] which itself developed from earlier blues, the beat-heavy jump blues, boogie woogie, up-tempo jazz, and swing music.
1 day ago · Adrenaline is normally produced by the adrenal glands and by a small number of neurons in the medulla oblongata. [11] It plays an essential role in the fight-or-flight response by increasing blood flow to muscles, heart output by acting on the SA node, [12] pupil dilation response, and blood sugar level.
