The human body is a beautiful thing, and sometimes I can’t believe how it works. So, if you want to be blown away, here are some interesting facts about the human body that are weird, intriguing, or just plain crazy:
1.
Due to increased blood flow to the fingertips, human nails grow faster during the summer.
2.
While dead bones are dry and brittle, living bones are moist and somewhat soft. In order to absorb pressure, bones are also slightly flexible. Up to one-third of the weight of a living bone is water.
3.
Due to their genes, redheads may need about 20% more anesthesia than non-redheads.
4.
Don’t worry, but you could have mites in your hair and skin. Demodex mites are eight-legged parasites that reside in hair follicles and oil glands. They’re so tiny that you can’t see them without a microscope. But don’t worry! They’re usually harmless and can help remove dead skin cells.
5.
There is a rare neurological disorder called Alice in Wonderland syndrome, which is a condition related to how you perceive your body, the world around you, or both.
6.
Just like fingerprints, human languages also have unique linguistic fingerprints.
7.
The human brain is constantly eating itself. To “clean” the system, cells suffocate and consume smaller cells or molecules in a process called phagocytosis.
8.
The inner lining of the human intestines “changes” itself every two to four weeks to withstand the constant wear and tear it undergoes as food is broken down and nutrients are absorbed.
9.
If you say you’re not afraid of anything, I have news for you: Humans are born with a fear of falling and loud noises. Other fears are formed or learned through experience.
11.
If you sneeze uncontrollably after being suddenly exposed to bright light or intense sunlight, you may have inherited a genetic trait called Achoo syndrome.
12.
Humans are thought to be the only species that blush. It’s embarrassing (but also modest) of us.
13.
One of the causes of hiccups is a sudden change in temperature.
14.
The sciatic nerve is the longest nerve in the body. It runs from the lower back, through the pelvis, down to the buttocks, and ends at the back of the thighs of each leg.
15.
Our body emits a light that is too weak for our eyes to see. Let’s talk about aura!
16.
Around six weeks, fetuses begin to develop baby teeth.
17.
It may sound strange, but the skin is the largest and heaviest organ in our body. Depending on the person, the skin itself can weigh up to six pounds or more.
18.
Humans shed about 30,000 to 40,000 skin cells every hour.
19.
Last but not least: like tongue prints, your eye color is unique! No two people share the same color exact same shade or color — not even identical twins.
Give yourself a pat on the back and thank your body for being so cool. Do you know any other interesting facts? Let me know in the comments!
