You can discover many interesting facts about the human body, whether you are a scientist or just a curious layperson. There are thousands of biological systems in the human body, and each is designed to perform a specific task. The human body is an amazing place. You can learn about the skeletal system, the circulatory system, and the digestive system, just to name 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 are the result of 13 billion years old Big Bang. 39 trillion cells are estimated to make up the human microbial Biome.
The skeletal system of the human body includes teeth. An adult's set of teeth has approximately 32 teeth. Although teeth are not considered bone, they are part the skeletal system. Enamel, the hardest substance in the body, is what makes teeth.
An adult's heart beats approximately 36,500,000 times per year. Adult blood supply averages around five liters. A person's bladder can store 16-24 ounces worth of urine. Most people draw the same size lungs. The surface area in adult human lung is approximately 70 square meters.
There are over 600 skeletal muscles in the human body. Each muscle works in pairs. There are also muscles that pull in different directions. The human body is capable of generating 20 tons of force. The heart is the only muscle of the body that doesn't fatigue. The eye is made up of 2 million different parts and can distinguish 10,000,000 colors.
25 million human cells are made every second. It produces enough heat in 30 seconds to boil half a gallon worth of water. It also produces heat to help digest food. This heat is used by the body to maintain homeostasis. The heart can generate enough pressure to squirt blood 30 feet.
Human bodies have over 100,000 miles in blood vessels. The circulatory system is made up of the heart, arteries, veins, and capillaries. It circulates oxygen, carbon dioxide and nutrients throughout the body. It also helps to eliminate waste from the body. Two quarts are filtered by the kidneys.
The human nose is capable of recognizing 50,000 different scents. It also produces enough electricity to light one lightbulb. The ultraviolet light can be detected by the human eye.
The brain is the largest organ of the body. It has 100 billion nerve cell. The adult brain needs more oxygen than other parts of your body. The brain can survive without oxygen for five to 10 min. The average adult brain is three pounds. It gets about 20% of oxygen from the rest. It also has more nerve cells than the Encyclopedia Britannica. The brain generates more electricity per day than all other telephones worldwide.
Over 500 functions can be found in the human body. Digestive functions include filtering and removing waste and breathing. The liver is often called the "chemical factory" of the body.
FAQ
Is there an Hollywood blacklist?
There is a Hollywood blacklist.
The list isn’t available for public viewing. According to our knowledge, the names of these people aren't known. This is 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. So they'd go out of business, which means that the studios would lose money. It would mean they would reduce their expenditure on movies. This would result in fewer opportunities available for blacklisted filmmakers. They would then go bankrupt.
This could lead to more victims.
In other words, if someone is trying to make an Oscar winning movie, they might have to sign a contract that says they won't speak openly against their employers. The same goes for any director or producer who wants to get nominated for an award.
Producers often pressure directors to cut scenes from their films. Directors might threaten to leave projects that don't reflect their vision.
This is why there is a Hollywood blacklist. If you are negative about your employer, you'll most likely go unemployed. This is not good news for anyone.
Many people have been wrongly accused. They've had the toil to clear their name.
We must stop this from happening again. We must ensure that everyone has the right to express themselves freely.
We need to get rid of Hollywood's blacklist.
Did you know that there are approximately 1.6 billion metric tons of trash produced every day in the world?
According to the United Nations the average person creates more than 2.5 lbs of waste daily. That adds up over 25 billion kilos of garbage every year.
Most of this rubbish ends up in landfills or incinerators. But, what happens when those dumpsters fill up? It goes to the United States, where most of it is exported. The trash is then sent out of the country and dumped in countries where it pollutes ecosystems. But, one man has now discovered exactly where this rubbish goes. Mike Sexton is his real name. He owns a company called Waste Watchers. He spends his time watching trucks hauling trash around North America. He then reports back about what happens next.
Sexton stated that he finds the job very satisfying. CNN's Sexton said, "We have a lot to enjoy." "We often see large rigs passing through our town and we will follow them. "Sexton started following truck drivers nearly 20 years ago.
"It's all I felt," he stated.
He loved the story of the driver who pulled into an abandoned gas station near Los Angeles. Sexton said that the man was searching for a place to store his stuff. "He drove down the road and saw this building. So he backed up and went inside. "There was a pair of large, full-sized roll-off boxes. The guy took everything out and started filling up the truck again. "Then he looked at the place and decided to unload everything. There were old tires and rags, furniture pieces, mattresses, mattresses and boxes. "It was just an absolute mess. But it had been cleared out before he arrived. There was not a single piece of trash.
So why did this happen? This particular spot used to be a recycling center. People would drive there to recycle their trash. Sexton explained, "They would bring their household goods and take them here," and they would then empty the containers.
This could happen hundreds of time per week. It could happen hundreds of thousands of times a week. The truck eventually stops running because it has become so jammed with junk. The owner eventually decides to dump the truck.
However, trash is not the only problem on our planet.
The majority of these particles are made of small pieces of plastic. Some of these plastics end up in rivers or oceans.
Experts warn that if there is no change, the world could soon be facing a food shortage. One expert said, "If we keep going as we are going, we're never going to make it," but most people don’t seem concerned.
What dark secrets can Hollywood keep from you?
Hollywood is full secret societies. Some are cult-like groups where members follow strict rules and rituals, while others are simply clubs for those who share common interests.
Some of the most powerful organizations in the industry are even more dangerous. There are companies like the MPAA (Motion Picture Association of America), who sets film ratings and the RIAA, which sets music licensing fees.
Numerous unions and guilds also represent actors, directors, writers, producers, etc. These large corporations control the majority of major film studios and television networks.
It is obvious that, no matter how secretive or obtuse a group appears, someone knows exactly what they do. But that doesn't mean we should fear them.
Instead, embrace them. Because they provide us with information that helps us make better decisions.
They also tell us about the movies that are most likely to succeed and which songs are most popular.
These help us to decide what we'll watch, read, listen, and buy.
We can trust them so we can ignore their advice when it doesn't suit our taste.
They become more powerful because we choose to ignore them. They are the ultimate arbiters and judges of taste.
And if you don't like what they say, you're free to ignore them.
Let's take a closer look at some of the less-known, yet still very real Hollywood secret clubs.
Observe why they are important.
How does your brain control your body's functions?
The brain sends messages to other organs and muscles to ensure they work together. The brain controls everything that happens in your body. It tells the stomach to digest food, and the lungs to breath air. It also tells your legs and arms to move.
Your brain is made up billions of nerve cell networks connected in groups known as neurons. Action potentials on Axons are an electrical signal that neurons send to each other. Every neuron has an outer cell membrane that surrounds its nucleus. The membrane contains channels that allow ions like sodium and potassium to enter the cell and leave it. The neuron is lit by an electric charge created by the movement of ions.
Neurotransmitters are chemicals released when a neuron fires. Neurotransmitters attach to the receptors of the second neuron and open ions channels for ions to pass in and out. As a result, the second neuron fires too.
Neurotransmitter production occurs when a neuron in the presynaptic receives an impulsive signal from another. The impulse travels along the synapse connecting the two neurons. The transmitter binds to receptors on the postsynaptic neuron, triggering the firing of the postsynaptic neuron.
For communication within the nervous systems, neurotransmitters are essential. They are also responsible for coordinating activity between various parts of the brain.
Statistics
- 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)
- In one 2014 study published in the Archives of Medical Science that sought to study the prevalence of these mites, research showed that 41% of the people had them hanging out in their eyelashes. (romper.com)
- You spend about 10% of your time awake blinking (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)
- In fact, nearly 24% of U.S. women are affected with one or more pelvic floor disorders, according to research funded by the National Institutes of Health. (romper.com)
External Links
How To
Secrets of the United States that were declassified
The United States is a land of opportunity where anyone can achieve success. There are many secrets that have been kept under wraps for years and could make a big difference in how we live.
These secrets include:
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More than 5 million secret documents held by the US government haven't been released to the public. These documents include information on UFO sightings and alien life forms. They also contain information about human cloning and assassination attempts against leaders around the world.
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President Harry Truman in 1947 ordered the establishment of the Central Intelligence Agency. This agency was established to aid the president during wartime and keep America secure from foreign threats.
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The CIA used to conduct mind control experiments on American citizens without their consent. Project MKUltra is one of the most well-known examples.
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During World War II U.S. forces conducted numerous tests on civilians. Some of these tests included exposing soldiers to mustard gas or biological weapons.
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The Pentagon admitted in 1992 that it had conducted germ warfare tests on Guantanamo prisoners.
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The CIA has secretly built prisons throughout the globe to hold terror suspects. They then send them to countries like Thailand and Poland.
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The death squads, which are used to execute political dissidents all over Latin America, have also been funded by CIA.
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The US Air Force continues chemical warfare experiments that are in violation to multiple international treaties.
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The Department of Defense routinely violates its own rules on human experimentation using animal parts.
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While arresting protestors on coastal waterways, the Coast Guard has consistently violated federal legislation.
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The Transportation Security Administration, (TSA), performs illegal searches on ordinary passengers at airports all over the country.
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The CIA runs targeted killings programs outside recognized battlefields through armed drones or "assassination teams."
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The Office of Public Affairs (OPA) oversees the CIA. However, OPA employees continue to write alternative media articles. These articles are then distributed among intelligence agencies or defense contractors. OPA writers claim national security forces have withheld the truth about aliens, UFOs, climate change and other sensitive subjects in order to keep the public from knowing.
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The US Air Force has access to files on approximately 7 million Americans and keeps them updated.
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US Army uses undercover agents provocateurs to organise violent protests.
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The NSA collects phone logs and credit card information and then shares it with companies to sell advertising.
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Most people won’t know that the FBI has been stockpiling firearms and ammunition since the 1980s. The FBI now stores over 10 million ammo and over 1.5 billion gun rounds!
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Homeland Security department constructed concentration camps, where inmates can be tortured and killed. These detention centers are not open to members of Congress.
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The NSA engages in domestic spying campaigns against activists and journalists whose only crime is criticizing government officials or speaking out against abuses.
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The NSA conducts extensive computer surveillance on innocent citizens, many of which are unrelated to terrorism.
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The NSA oversees the mass surveillance of cell phones, email accounts, celebrities, members, judges, and the president of the United States.
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The NSA intercepts financial transactions, and tracks movements of private individuals.
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The NSA monitors the energy production facilities and spying on global stock markets.
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Without obtaining search warrants the NSA hacks into computer networks, installing keystroke loggers and other software on computers.
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The NSA employs cyber warfare techniques in order to disable communications systems of enemies.
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The NSA monitors social networks such as Facebook and Twitter.
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The NSA uses fake identities online to create hackers' identities and spread propaganda.
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The NSA infiltrates chat rooms and message boards to obtain personal data.
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To manipulate forums and discussion groups online, the NSA creates fake persons.
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The NSA employs homeless people to install spyware onto smart devices.