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12-tone equal temperament chromatic scale on C, one full octave ascending, notated only with sharps. Play ascending and descending ⓘ. 12 equal temperament (12-ET) [a] is the musical system that divides the octave into 12 parts, all of which are equally tempered (equally spaced) on a logarithmic scale, with a ratio equal to the 12th root of 2 (≈ 1.05946).
[2] [c] In terms of its sympathomimetic or cardiovascular effects, including increased heart rate and blood pressure, these effects of psilocybin are usually mild. [24] [2] On average, peak heart rate is increased by 5 bpm, peak systolic blood pressure is increased by 10 to 15 mmHg, and peak diastolic blood pressure is increased by 5 to 10 mmHg.
Therefore, compared to a terrestrial mammal of the same relative size, the bat's heart can be up to three times larger, and pump more blood. [80] Cardiac output is directly derived from heart rate and stroke volume of the blood; [81] an active microbat can reach a heart rate of 1000 beats per minute. [82]
The heart of an elephant weighs 12–21 kg (26–46 lb). Its apex has two pointed ends, an unusual trait among mammals. [77] In addition, the ventricles of the heart split towards the top, a trait also found in sirenians. [80] When upright, the elephant's heart beats around 28 beats per minute and actually speeds up to 35 beats when it lies ...
In 2014, more than 600 million adults were obese, equal to about 13 percent of the world's adult population, [218] with that figure growing to 16% by 2022, according to the World Health Organisation [219] The percentage of adults affected in the United States as of 2015–2016 is about 39.6% overall (37.9% of males and 41.1% of females). [220]