Man : Bodies Uniqueness (Amazing Bodies)
Our bodies truly are amazing.
The Brain
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- The brain doesn’t feel pain.
- Your brain has huge oxygen needs: Your brain requires 20 percent of oxygen and makes up two percent of total body weight.
- 80% of the brain is water.
- Your brain comes out to play at night: Your brain is more active when you sleep.
- Your brain operates on 10 watts of power.
- A higher I.Q. equals more dreams: The smarter you are, the more you dream.
- The brain changes shapes during puberty: impulsive, risky behavior.
- Your brain can store everything: experience, see, read or hear. Problem is recalling — whether you can access that information.
- Information in your brain travels at different speeds: This is why sometimes you can recall information instantly, and sometimes it takes a little longer.
Your Senses
You might be surprised
at the amazing things your various senses can accomplish.
Your Senses
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- Your smell is unique: Your body odor is unique to you. Babies recognize the individual scents of their mothers.
- Humans use echolocation: Humans use sound to sense objects in their area using echolocation esp. the blind
- Adrenaline gives you super strength: can lift a car.
- Women smell better than men: Women are better at identifying smells.
- Your nose remembers 50,000 scents.
- Your hearing decreases when you overeat: So consider eating healthy — and only until you are full.
- Your sense of time is in your head: How you experience time is all about your perception.
How we as a species
reproduce offers all sorts of interesting weird facts. Here are some of the
weirder things you might not know.
- Your teeth grows before birth: about six months before you are born.
- Babies are stronger. For their size, babies are quite powerful and strong.
- Babies always have blue eyes when they are born: Melanin and exposure to ultraviolet light are needed to bring out the true color of babies’ eyes.
Body Functions
- Earwax is necessary: Healthy ears, need earwax.
- Your feet can produce a pint of sweat a day: There are 500,000 (250,000 for each) sweat glands in your feet.
- Throughout your life, the amount of saliva could fill two swimming pools: Since saliva is a vital part of digestion.
- A full bladder is about the size of a soft ball: When your bladder is full, holding up to 800 cc of fluid.
- You probably pass gas 14 times a day: On average, expel flatulence as part of digestion.
- A sneeze can exceed 100 mph.
- Coughs leave at 60 mph.
Musculoskeletal System
- Bones can self-destruct: without enough calcium intake.
- You are taller in the morning: cartilage between your bones is compressed, making you about 1 cm shorter by day’s end.
- 1/4 of your bones are in your feet: 26 bones in each foot, 52 bones for 25 percent of body’s 206 bones.
- It takes more muscles to frown than to smile.
- When you take a step, you are using up to 200 muscles.
- Your tongue is the strongest muscle in your body.
- Bone can be stronger than steel: a pound for pound comparison.
Unnecessary Body Parts
- Coccyx: This collection of fused vertebrae have no purpose these days, although scientists believe it’s what’s left of the mammal tail humans used to have.
- Pinkie toe: pinkie toe‘s evolutionary purpose is disappearing.
- Wisdom teeth: This third set of molars is largely useless.
- Vomeronasal organ: There are tiny (and useless) chemoreceptors lining the inside of the nose.
- Most body hair: facial hair serves some purposes, rest of body is practically useless.
- Female vas deferens: A cluster of dead end tubules near the ovaries are the remains of what could have turned into sperm ducts.
- Male Uterus: The remains of this undeveloped female reproductive organ hangs on one side of the male prostate gland.
- Appendix: It produce some white blood cells, most people are fine with an appendectomy.
- Your head creates inner noises: It’s rare, but exploding head syndrome exists.
- Memory is affected by body position: Where you are and how you are placed in your environment triggers memory.
- You can’t tickle yourself: Go ahead. Try to tickle yourself.
- Only humans shed emotional tears: Every other animal that produces tears has a physiological reason for doing so
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