Savais-tu que... Civilisations anciennes/Corps humain

Short capsule where Lexie explains that the nose can smell up to 100,000 different smells that are recorded in the olfactory memory.

It would take 1.2 million mosquitoes to sting at the same time for our body to lose all its blood. That's what Lexie explains in this capsule.

It's not only the cheeks that blush when we're embarrassed, the stomach too! Lexie explains this phenomenon in this short capsule.

Lexie explains the phenomenon of the scent that occurs when we sweat. It's not the sweat that we smell, but the bacteria that are on our skin.

Lexie explains that the hand would be 50% less strong without the little finger. The latter is essential!

Although it is not the fastest at running, the human body remains the best runner due to its endurance.

Lexie explains that heartbeats adjust to the rhythm of the music the person listen to.

The skeletons displayed in museums are composed of white bones, yet the true color of the bones of the human body varies from brown to beige. It takes quite the bleaching job so that the bones get as clean!

Did you know that... You can make a nail with the iron contained in the human body?

Christopher explains that the images captured by the eye are reversed before going to the brain, which gives them their original position.

The human body makes the most slippery liquid in the world, the synovial fluid, which is between the bones in the joints.

Christopher compares the weight of all bacteria in the human body to the weight of three basketballs.

Christopher explains that the skin is the heaviest organ in the human body.

Christopher explains that the thinnest skin is found on the eyes and the thickest is on the hands and feet.

Eyes are an important source of information for the brain and require a lot of effort on the part of the body to function well.