12 Mind-Blowing Facts About the Human Body You Probably Never Knew

1. There are More Bacteria in Your Body Than Human Cells

It might be alarming at first, but it has been found that there are more bacteria in the human body than there are human cells. A large proportion of these bacteria reside in the colon. Interestingly enough, these bacteria are useful in aiding digestion. It has also been found that without these bacteria, the body would find it very difficult to function.

2. The Brain Produces Enough Electricity to Power a Light Bulb

The human brain works on electrical impulses. If it is awake, it has enough electrical power to light a small light bulb. The brain is constantly working on electrical impulses, which enable humans to think, feel, remember, and move their bodies. It also works constantly even when it is sleeping.

3. Your Heart Beats Approximately 100,000 Beats a Day

 On an average daily basis, the heart pumps about 100,000 times with approximately 7,500 liters of blood passing through the body. The heart beats billions of times in a lifetime. This places it among the most prolific organs in the body.

4. Your skin replaces itself on a regular basis

Your skin renews itself every four to six weeks. You will continuously be losing old skin cells and regenerating new ones. You will basically get a brand-new outer layer of skin, but you might not even notice it after some time.

5. Humans Share Most of Their DNA With Bananas

Humans share approximately 60 percent of our DNA with bananas. While that does not imply we are closely related, it shows how all life has basic genetic building blocks in common. It points out the deepest biological connection there is in life on Earth.

6. Your Stomach Acid Is Strong Enough to Dissolve Metal 

Stomach acid, however, is very potent. It is so strong that, if it wasn’t safely enclosed in the lining of the stomach, it would be capable of dissolving metal. The acidity aids in the mechanical digestion of food and in killing any pathological bacteria that might have been ingested.

7. You Are Taller in the Morning Than at Night

During the daytime, your spinal cartilage is compressed by the force of gravity, which makes you shorter by the time evening comes. Your spine decompresses while sleeping, and your lost height is restored. Therefore, your highest-point position would be immediately after sleeping.

8. Bones are stronger than steel.

Pound for pound, the human skeleton is stronger than steel. A small part of the human skeleton can hold several times the weight of the same piece of steel. Though bones are stronger, they can also bend without breaking.

9. The Human Body Glows Faintly

 The human body emits a faint glow, which occurs as a result of chemical reactions that take place in human cells. The glow, which is a result of minimal emission of lights, is not visible to the human eye. However, it can be quantified through the use of specialized cameras.

10. You Can Survive Without Some Organs

The human body can adapt to many things. A person can live without an organ like the spleen, the gall bladder, or even a lung or kidney. Also, in various instances, people have lived their lives normally despite removing large parts of an organ in surgery.

11. Your Nose Can Remember Thousands of Scents

The human olfactory system has the capacity to detect and recall a fragrance among a trillion different scents. This is the reason a fragrance or a scent may remind an individual of something from their past.

12. Our Body Repairs Itself Every Day

 The human body is always repairing itself. The cells in the body are regenerated, wounds heal by themselves, and bones can regrow after a breakage. Even the liver, if damaged, can regrow a major part of itself, making it the most resistant organ in the body.

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