Whether you're a scientist or a curious layperson, you can learn many fascinating facts about the human body. There are thousands of biological systems in the human body, and each is designed to perform a specific task. The human body can be described as a vast and complex wonderland. You can find out about the skeletal structure, the circulatory and digestive systems, to name just a few.
The human body is made up of about 7,000,000,000,000,000,000,000,000,000 (7-octillion) atoms. These atoms were formed during the Big Bang 13 billion years ago. It is estimated that the microbial biome of the human body is 39 trillion cells.
The skeletal system of the human body includes teeth. An adult's tooth has 32 teeth. Although teeth aren't considered bones, they are part and parcel of the skeletal structure. The hardest substance in our body, enamel, makes up teeth.
The adult human heart beats around 36,500,000x a year. Adult blood supply averages around five liters. A person's bladder can store 16-24 ounces worth of urine. Most people draw their lung as one size. The surface area for adult human lungs measures 70 square metres.
There are over 600 skeletal muscles in the human body. Each muscle has two working parts. There are also muscles which pull in different directions. The human body contains 20 tons force. The heart is our only non-fatal muscle. The eye is made up of 2 million different parts and can distinguish 10,000,000 colors.
25 million cells can be produced by the human body every second. It generates enough heat for boiling half a gallon (or more) of water in just 30 minutes. It also generates heat to aid in the digestion of food. This heat is used for maintaining homeostasis. The heart can pump enough blood to reach 30 feet.
The human body is home to 100,000 miles of blood vessels. The circulatory system consists of the heart, arteries and veins. It moves oxygen, nitrogen, and carbon dioxide throughout the body. It also removes waste from the body. Two quarts are filtered by the kidneys.
The human nose can recognize 50,000 different smells. It also generates enough electricity to light a lightbulb. The human eye can see ultraviolet light.
The largest organ in our body is the brain. It has 100 billion nerve cell. The adult brain requires more oxygen than any other part of the body. The brain can live without oxygen for between five and 10 minutes. The adult human brain is 3 pounds in weight. It uses 20% of the oxygen that the rest use. It also has more nerve cell than the Encyclopedia Britannica. The brain generates more electrical impulses each day than all the other telephones in the world.
Over 500 functions can be found in the human body. These functions include digestion, filtering out waste and breathing. The body's "chemical factory", the liver, is often called.
FAQ
What is your most secretive community?
The answer may shock you. This may make you feel uncomfortable as it challenges your perception of reality and the way we live. But there is a reason that this place exists. It isn't what you would expect.
It was also called the City of God in ancient Greek. It was called the City of Destruction by the Bible.
In India, it's called Kashi (Kashmir). In Russia, it's called Novgorod.
However, in America it is called The Town that Disappeared.
One small community in western New York State with 1,200 residents vanished without a trace. There were no bodies, cars or houses left behind, but a road sign that pointed to the former location was all that was left.
The little village vanished, with no trace of its existence. Some say it was swallowed up by the Earth. Others claim a meteorite strike destroyed it. Some claim that it was destroyed by a meteorite strike. Others still believe it was stolen away by aliens.
Regardless of what happened, residents of this once-thriving town are certain that their town won't be forgotten forever. They had just moved from one town to the other.
There is even a website dedicated to tracking the disappearance of the lost city of Zugspitz.
The question is, where did this place go? It's actually in Switzerland!
Zugspitze is located on the border between Germany and Austria. Lake Zugspitze lies just above the summit of the mountain.
It has always fascinated my that so many towns have disappeared but others still exist. Why does some vanish while others remain? I decided to investigate.
I wanted to learn more about mysteriously disappearing towns. Is it possible for a place to vanish? How can one place become extinct?
There are many theories regarding the phenomenon of towns disappearing. One theory states that a town vanishes when all its buildings are destroyed. Another theory is that the town moves to another place. The third theory is that the town was never actually there.
There are many theories, but the truth is that thousands of towns around the world have been submerged by the earth. This video looks into the history of those places and investigates their current status.
These are five interesting facts about livers
The liver is responsible of breaking down toxins and storing nutrients. It regulates blood pressure and maintains a stable body temperature.
What number of times have you heard someone say that they feel sluggish or heavy? These symptoms could indicate liver problems.
Common signs include yellowing skin, dark urine, fatigue, nausea and vomiting, weight loss, stomach cramps (yellow coloration), itching, and jaundice (yellow colouration). These are not the only warning signs. If you feel any of these warning signs, consult your doctor immediately.
The liver plays a crucial role in our lives. It plays a role in detoxification, digestion, metabolism, immunity, and reproduction.
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An adult liver weighs around 1,400 grams.
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The liver of a baby is roughly half the size that of an adult at birth. It grows to be about four times bigger by age three than an infant's.
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The liver can be found just below the rib cage, on the left side.
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There are 16 major lobes of the liver. But there are also many smaller ones.
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There are approximately 10,000,000 red blood cells in the liver.
What is the most surprising fact about your body?
Two eyes, two ears and two nostrils are part of our bodies. We also have four limbs: a mouth, nose, penis, and four limbs. That's right, we have more than 50 parts of our bodies, but one thing is missing. A heart.
The heart is a pump that circulates blood throughout your body. The blood travels through the veins and arteries, transporting oxygen and nutrients to cells. It also removes carbon dioxide.
The heart pumps about 5 liters blood per minute. This is equivalent of an adult drinking 2 to 3 cups of coffee each day.
The heart is constantly pumping blood, 24 hours a week, 365 day a year. While you sleep, your heart beats almost 100 times per minute.
You can tell whether someone is healthy or unhealthy because of the color of their skin. You can see tiny blood vessels, called capillaries, when you look closely at the skin. These small vessels carry blood from the large blood vessel in the skin back towards the heart. When blood flow is blocked, the skin turns blue or purple.
People with sickle cells lack red blood cell. Their blood becomes extremely sticky and hardened, which can lead to very serious illnesses.
To stop bleeding from a cut, you can apply a bandage to the wound. For wounds to heal properly, blood must flow. To do this, doctors will insert a needle through your skin into the vein adjacent to the injury. This allows blood drainage from the injury area.
Doctors may also insert catheters (catheters), in an artery to treat a blood clot. This keeps the patient alive until the clot breaks up naturally.
Is there a Hollywood blacklist.
There is a Hollywood blacklist.
But, the list has not been made public. The names are not known to us. But here's why it matters.
The secretive nature of the information is due to the fact that actors and directors on blacklist won't be in a position to find work. The studios would be out of business as they lose money. This would mean that they would cut back on movie production. The blacklisted filmmakers would have fewer chances. They would then go bankrupt.
This could result in even more victims.
A contract may be required to agree to not speak against employers if someone attempts to make an Oscar winning movie. For any producer or director that wants to be nominated, the same applies.
That's why you hear stories about how producers pressure directors to remove scenes from their films. Directors may threaten to quit projects that don’t align with their vision.
This is why Hollywood keeps a blacklist. If you make negative comments about your employer, it's likely that you will be unemployed. And that's not good for anyone.
It is not uncommon for people to be falsely accused. They've had the toil to clear their name.
We must stop this from happening again. We need to ensure everyone has the right of expression.
Also, we must take down the Hollywood blacklist.
Statistics
- It might not sound like something that's truly plausible — and it is quite rare — but according to a 2015 study published in the Asian Cardiovascular & Thoracic Annals, it's possible to hurt yourself and even break a rib just by sneezing. (romper.com)
- You spend about 10% of your time awake blinking (romper.com)
- A 2012 paper published in the Proceedings of the National Academy of Sciences reported that people blink about 15 to 20 times each minute, meaning, if you do the math, you spend about 10% of the time that you're awake blinking. (romper.com)
- Your mouth makes a lot of saliva every day It might seem like way too much, but your salivary glands typically produce anywhere from 0.5 and 1.5 liters a day, according to a 2009 study published in the Journal of Medicine and Life. (romper.com)
- The average human adult male heart rate is between 70 and 72 beats per minute, while the average for adult women is between 78 and 82 beats, which is significantly faster, according to 2014 published in the Journal of Clinical and Diagnostic Research. (romper.com)
External Links
How To
What is the scariest movie?
If you ask 10 different people which movies they consider scary, you'll probably get 10 different answers.
Some people love horror films. Others prefer sci-fi flicks. Then there are those who prefer comedies.
No matter your taste, there are some scary movies that everyone has seen.
These are the ten best scary movies, from the original "Halloween" and the contemporary "Paranormal Activity."
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"Cabin fever" - "Cabin fever" is one of the most terrifying zombie movies ever made. It depicts a virus that causes humans to turn into zombies after death.
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"Thir13en Ghosts", a story about a group of teenage ghost-possessed teenagers, is based on the true story Jack the Ripper.
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"Pulse" - This thriller tells the story of a man trapped in his apartment during a violent crime spree. He must use only the items from his house to fight off his attackers.
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"The Descent", a found footage horror movie, tells the story of a group that ventures underground to seek adventure. They soon find out that things are not going as planned.
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"Get Out" was created by Jordan Peele in 2017, and is one of the scariest horror films ever made. "Get Out" portrays a young black photographer who visits his white girlfriend for the holidays. He discovers dark secrets when he arrives.
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"Paranormal Activity", (2007) - "Paranormal Activity", was the first movie made from found footage. The movie featured a new spin of ghost stories, starring Katie Featherston.
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"Audition” - Japanese audition means to appear before an audience and be judged. Kiyoko is high school student and waits to learn if she will become a popstar.
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James Wan, creator of the "Saw," Series, was tired of creating low budget horror films that failed to impress audiences. Jigsaw was the result of his decision to stop making low-budget horrors.
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"Tales From the Crypt", - Each year "Tales From the Crypt” becomes more horrific. Hollywood has released numerous sequels featuring the terrorizing crypt keepers in various US cities over time.
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"Carrie" (1976). "Carrie", introduced viewers to Telekinesis, an amazing supernatural ability. Carrie White can just think about objects and move them.