13 facts about turtles that few people know about

Did you know that turtle shells are also made from bone?

The truth about turtles that few people know about

1. Realistic tortoise shells are made up of 50 different bones.

The shell looks like a solid shield on the outside, but the reality is that it has many grafted bones and this is a combination of ribs and spine.

2. Actually, this tomorrow class is like a turtle's chest but is carried outside instead of lying behind the skin.

3. Unlike most shellfish, turtles cannot live when leaving their shell.

4. When retracting the neck in the shell, the turtle's spine will retract in the S shape as shown below:

5. Some tortoise shells have a joint that acts as a hinge and allows the turtles to tighten their shells tomorrow after having pulled their bodies inside.

6. Although it looks pretty sure, the tortoise's shell is not really a protective armor.

Turtle shells have inner nerves and also blood supply so if the tortoise is damaged, the turtle can bleed and feel pain.

7. In 1968, a pair of tortoises in Russia became the first animals to fly into space.

" Tests on turtles have proven that living organisms can travel the Moon without any harm, except for a little weight loss, the journey of these two turtles has paved the way for the exploration of the Moon later, "the Calvert Journal said.

8. Turtles can also become dangerous predators

One of the most ferocious turtles is the crocodile turtle . An adult crocodile turtle can be up to 76 cm long, weighs 90 kg, has extremely strong jaws, sharp hook-shaped beaks, claws like a bear's hand and has a muscled tail. Often they seduce prey, sometimes prey is also some other turtle, by kneading the tail that looks like a worm to bring prey into the trap.

9. Turtles don't have vocal cords but they can still make sounds

Most of the sounds that come from turtles are hissing sounds, but the cries of turtles are divided into about six different types, each corresponding to a specific behavior. They can make sounds by knocking their heads out to force air out of their lungs to make a sound.

10. The female turtle's genitals are hidden inside the anal hole, so this is both a breeding ground and a place for turtles to discharge scum.

11. In some turtles, the anal hole is covered with a thin film. Internal gas exchange can pass through this layer when the turtle dives and allows oxygen to reach the blood while in the water.

12. Some turtles can live over 100 years of age, including American Box Turtle.

13. Turtles are not as slow as people think

"They are herbivores so they don't need to chase their prey. Turtles have thick apricots, so most carnivorous species don't care about them. So they don't need to hunt, nor do they run away Other predators, so there's no reason to force them to be agile, ' explained Doctor Science. However, you will be surprised to see how fast they are when in danger.