Giraffes’ hearts are additionally fairly massive and extremely differentiated in comparison with an animal of this measurement, as it will be troublesome to pump blood to their brains because of their lengthy necks. Their hearts are 30 instances the dimensions of an grownup human coronary heart. This coronary heart, which weighs roughly 12 kg, can pump 50 liters of blood per minute. As well as, giraffes have a really excessive coronary heart charge for his or her measurement. They’ve a coronary heart that beats 150-170 instances a minute. Their blood strain can be 28/18. For instance, the common particular person’s blood strain is 12/8. They’ve a particular vascular system of their necks to stability this blood strain, which is excessive sufficient to be harmful once they bend their necks down.
Particularly younger Giraffes are often seen chewing on animal bones and horns they discover. The one ruminant animal that reveals this conduct is the giraffe. The rationale for this conduct is to fulfill their physique’s excessive calcium wants. Giraffes can kick at speeds of as much as 60 kilometers per hour. That is why lions, their solely pure predators after people, are very cautious when approaching giraffes. Other than that, the males have a singular mating battle with their very sturdy and muscular necks. Though deaths are very uncommon throughout these fights, opponents could faint sometimes. They’re additionally fairly weak when ingesting water. To drink water, they have to unfold their entrance legs and bend their necks down.
