The world is occupied with one amazinglydiverse animal kingdom, each varieties possessing that is own unique features thathelp castle survive and also cope v their surroundings.

There’s the cheetah through its incredibleburst of speed, the albatross that has a wingspan of over 3 meters and thegroundhog which is the biggest member that the squirrel family.

There are sharks that can spot a fall ofblood in the huge ocean and also bees that assist pollinate flowers and keep oureco-system going.

And climate there’s the giraffe, the animalwith the longest neck in the world.

How lengthy is a Giraffe’s Neck?

A giraffe in the wild

There are couple of things that are quite as magnificent together seeing a giraffe in the wild. The giraffe is indigenous to Africa, a herbivore and also the biggest land mammal that is right now living on our planet.

The tallest one on record was about 19.3 feet, around the size of an mean house, probably a little higher. It’s the elongated neck the grabs many of the attention, though, and also that alone deserve to weigh as lot as 550 lbs.

The factor most human being think that giraffeshave such long necks is to aid them feeding – they deserve to reach greater than otheranimals and also so can get the selection leaves up in the trees. As with all points inthe pet kingdom, the fact is a tiny more complicated and a many lesscertain.

There is little evidence that feeding is the reason the lengthy neck evolved and the current theory is that it helps males complete for females during the adjustment season.

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An astounding side effect of the lengthy neckis the the giraffe requirements a an effective heart come pump blood approximately the head andbrain. It, therefore, has the highest blood push of any pet on theplanet.

One other interesting fact that many peopledon’t recognize is that this elegant mammal has actually the same number of bones in that neckas us humans.

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The human being Neck

Anatomy the the human Spine

Compared come the giraffe, human being neck length is pretty paltry, to say the least. However, once looking in ~ the anatomy of the person spine, girlfriend will uncover that, prefer the giraffe, humans have actually 7 cervical (neck) vertebrae.

Compared to other species, the neck area ofthe human can be quite breakable which is why that is often subject come accidentslike whiplash once the head moves suddenly ago and forth. The giraffe neck,particularly in males, is surrounding by thick blocks of muscles the protectit.

Why execute Giraffes and Humans have actually the Same number of NeckVertebrae?

You might be impression by the reality thathumans have the same variety of cervical vertebrae as a giraffe. Yet so does amouse. And also a kangaroo.

In fact, the vast majority of mammals have 7 cervical vertebrae. There are just two mammals that don’t and these room the sloth and the manatee.

Other animal species have different numbersof vertebrae in the neck. For example, a swan has approximately 22 skeletal in the neck. Butfor many mammals, it’s 7.

It’s the dimension of the bones that vary, that course, i m sorry is the reason that the giraffe’s neck is much longer than that of any other mammal. Each vertebrae have the right to be as much as 10 inch long. Compare the to a computer mouse which is barely 4 inches native the reminder of its nose to the finish of its tail.

Sloths and Manatees

While over there is a vast amount of similaritybetween mammals, over there are constantly exceptions to the preeminence in nature. In thiscase, that the sloth and also the manatee the fail to conform.

Two-toed sloths have somewhere in between fiveand seven cervical vertebrae while the three-toed sloth has in between eight ornine. In species with more vertebrae, some of these additionally come with attachmentsfor the rib cage. Manatees, top top the other hand, have just six cervicalvertebrae.

A usual Characteristic the Mammals

While the fact that giraffes have the same number of cervical vertebrae as humans is interesting, that actually no that unusual. The vast majority of mammals have actually seven and the dimension of the vertebrae is the point that differs, not the number. The just mammals that have an ext or less than seven vertebrae in the neck room sloths and manatees.