26th. 2006г. -Because of the long neck, giraffes spend a lot of time moving their heads from bottom to top. So giraffes need a way to keep their blood flowing
Why doesn't the giraffe faint when I drink water?
To reach the water, the giraffe spreads its front legs and bows its head. .. Lifting your head will reduce the pressure and cause the giraffe to faint. It has a decent workaround: when the animal bends down, the jugular vein traps blood in the head. 26мая 2016г.
Does the giraffe have a stroke?
"Arterial stroke and hardening can occur in most mammalian species, but it is not a significant problem with giraffes," said Dr. Calle. He said the giraffe's circulatory system evolved with special adaptations to both high and low pressures.
Why do giraffes spread their legs when drinking water?
Kirin only drinks water every few days Fortunately for Kirin, drinking water is very dangerous. Their necks are too short to reach the ground, so they need to spread their legs and bend down in a nasty position that makes them vulnerable to predators.
What happens to my blood pressure when the giraffe's neck bends? Do you drink?
When you drink with your head down, a special valve on your neck counteracts the explosive effects of gravity and blocks blood returning to your skull. Pressure suits built into very long legs, on the other hand, prevent fluid and blood from collecting in your feet.
Below you will find two helpful answers on a similar topic. 👇
What does a rabbit nest look like in the grass?Can giraffes drink water from the ground?
