Giraffe have unusually high heart rates for their size, at 150 beats per minute. When the animal lowers its head the blood rushes down fairly unopposed and a rete mirabile in the upper neck, with its large cross sectional area, prevents excess blood flow to the brain. When it raises again, the blood vessels constrict and direct blood into the brain so the animal does not faint. The jugular veins contain several (most commonly seven) valves to prevent blood flowing back into the head from the inferior vena cava and right atrium while the head is lowered. Conversely, the blood vessels
The Young Veins Leahey described the band's sound as being "vintage pop/rock", influenced by the Cookies, the Kinks, and the Cramps. AllMusic reviewer Mark Deming considered "Take a Vacation!" (2010) as being inspired by "early British Invasion era pop/rock", specifically listing bands such as the Kinks, the Hollies and the Searchers. The Young Veins The Young Veins were a rock band from Echo Park, California. The band was composed of Ryan Ross and Jon Walker, two former members of the Las Vegas band Panic! at the Disco, along with bassist Andy Soukal, drummer Nick Murray and keyboardist Nick White. On July 6, 2009,