Which body part catches fire the easiest?

your hair.Hair is keratin which is composed of approximately 51% carbon, 21% oxygen, 17% nitrogen, 6% hydrogen, and 5% sulfur.When some heat is applied then the chemical bonds which hold those elements in their place in complex molecules, start to break down,

Is it really possible to sleep too much?

Yes you can, especially if you have Kleine-Levin Syndrome.Kleine-Levin Syndrome, a rare disease that makes "sleeping beauty" a harsh reality - FactwideBut other than that, if you are overly fatigued and tired, you could sleep beyond your "normal" sleep time range

What is the easiest technique of relaxing your body?

There are actually quite a few easy ways to relax your body. The easiest by far is by taking deep, intentional breaths. I say intentional because we are always mindlessly breathing. We would be dead if we weren't, but you need to be mindful of your breath in order to harness it for relaxation.Breathing, aside from keeping you alive,

Why do our bodies need less non-R.E.M. sleep as we get older?

Although it is a fact that older people have less REM sleep, it does not mean that this is normal. NIHSeniorHealth: Sleep and Aging - About Sleep Older people often take more medications with side effects that interfere with a normal sleeping pattern.

Where is a good place to hide a body?

Cut one up into pieces and store it beneath a dead dog. If you murdered someone (I really hope you didn't, and that this is just a question for writing) the police dogs will dig it up, revealing the dog corpse, and the police will assume it's a false positive

Can someone hack into a human body?

Nope. Computers and Brains work so vastly different it would be pretty darn impossible to hack into a Brain (Not to mention the Brain is only Hardware, so to hack into one requires Physical hacking, you cant just put code into it and expect the person to be loyal to

What are some of the most enhancing body hacks/biohacks to date?

It's got to be the smart-watch.[Just hear me out and read this answer to the end. I promise you will think about smart-watches differently! If you don't have time, just read the bold sections.]

What is the easiest type of body language to learn?

Do you mean Signed Language? Because body language is not a language. Body language is nonverbal communication: gestures, facial expressions, body movements, how close you stand to other people, how acceptable touching is, etc. The vast majority of these, if not all, are culturally based. That is, people in Japan have

What are some of the coolest Health/body hacks?

I think the coolest hack would be to drink lots of water.Make sure you drink sufficient water everyday.(Also read the comment thread)Find the amount of water required:http://www.miniwebtool.com/how-m...I used to be a camel. I hardly used to drink water.After a

What are some body language 'hacks' that everyone should know?

The conversations that we make are 55% body language, 38% tone of voice, and only 7% actual words spoken. Clearly, our body speaks a lot about what we are really feeling even if the words tend to say exactly the

What are some of the coolest Health/body hacks?

I think the coolest hack would be to drink lots of water.Make sure you drink sufficient water everyday.(Also read the comment thread)Find the amount of water required:http://www.miniwebtool.com/how-m...I used to be a camel. I hardly used to drink water.After a

Have scientists discover everything about the human body?

Scientists do not seem to know how to correlate the brain with any type of magical activity in the body. This may be because magic is rare, because most bodies are very basic, or because the degree of correlation for magic is pretty demanding.However, scientists do

How far laser light travel through human body?

As the laser light is coherent, it can easily travel thousands of kilometer but with increase in distance the divergence angle of the laser beam also increases. If the divergence angle increases then the total beam radius increases thus it covers

How can a human survive 3 weeks without food, if most feel dizzy after a day without food?

It's totally true that human body can survive without food for certain days because it uses fats stored in our body for survival as soon as fat is totally utilised human body will die due to starvation.That is because you are addicted to food that is totally under our mental

What do human nasal passages look like, anyways?

Borrowing from my old post from Physics Forums (http://physicsforums.com/showthr... ):At first glance, the interior structure of the nose looks extremely confusing ( a source of great frustration when you get nasal congestion), even from the viewpoint of most anatomy textbooks. You can see the concha

Do aliens have much bigger heads in relation to their bodies because their brains are so big? How do their oversized heads fit through a birth canal with realistic proportions?

Good question, never thought of that. They could be avatars, lots of people say they have no reproductive organs. Those alien greys, that is.

How long can someone last with just a sip or two of water and no food?

As someone begins to decline, their body becomes less able to process food and fluids. The body demands the blood and oxygen for the heart, brain and lungs. This shuts down the blood supply to the stomach and intestines. So, the body is no longer asking for

How fast does blood travel through our arteries and veins?

Let's do the math.The human body has 5.6 litres (6 quarts) of blood. According to an article on howstuffworks, the heart pumps about 2000 gallons (7500 litres) of blood each day. This equates to 7500/24=312 litres/hour= 5.2 litres/ minute.Thus, every unit of blood flowing out of the heart will

What happens inside your stomach when you have stomach ache?

I think stomach ache is very common to us . Generally stomach ache is caused by contraction of muscles or muscles spasms release of extra HCL while fasting . there are so many resons behind it .IT CAN BE ;1 Pancreatitis .2 GERD i.e. gaestroesophagal reflux disease which cause heatburn in stomach.3 Lactose intolerance . Millions of people

Why are we born to die?

Are people born to die ?This question should be edited from my point of view -

What does the average human look like?

QUESTION: What does the average human look like?Not only in terms of appearance. How is the average/most common human in terms of salary, religion, skin color, sexual orientation, job, political opinion, interests, etc?ANSWER: Chuck Cooper's answer is a good start, but those faces are

What would happen if human size is 100 times larger or smaller than now while others do not change?

I remember browsing and skimming through a nice book a few years ago about hypothetical questions like this one.As about 100 times larger: there is a reason why all living animals are about their size and not Godzilla's: their weight would grow proportional to their volume (that is, proportional to

What would happen to our body if we eat rice uncooked?

It depends how much you consume. A cup dry or soaked rice doesn't do much damage as for as you workout daily to burn those calories.It give inflammation to the gut for people who lead sedentary lifestyle.

Where is the human liver located?

So your liver is the largest internal organ (the size of a football). It sit high on the right side of your body under your ribs below your right brest. You don't have to locate it because it's huge and not going anywhere, also tucked away under your ribs. Hope this helps.

How long can someone last with just a sip or two of water and no food?

As someone begins to decline, their body becomes less able to process food and fluids. The body demands the blood and oxygen for the heart, brain and lungs. This shuts down the blood supply to the stomach and intestines. So, the body is no longer asking for

Can a person survive without any tongue left?

Yes. A head and neck surgeon may need to perform a total glossectomy to remove some tumors located in oral cavity... and with it other structures may come out as well. The resulting condition is generally liveable, deppending on the general status of

When a ghost enters a person's body what happens to the original soul?

Hello,When a spirit enters a person's body, the soul of the person is still there. If the soul of the person residing in the body leave the body, then it is dead and no one can occupy it.The spirit suks the person's life energy, makes him/ her

Will Humans ever evolve to have wings?

Will Humans ever evolve to have wings?No. There is no survival need for that adaptation.Instead, we may genetically engineer ourselves to have wings, but I doubt we could truly fly, just glide.

What if all the iron in your body suddenly disappeared?

You would die almost immediately as your hemoglobin would cease to function and your cells would stop receiving fresh oxygen and disposing of waste CO2.70% of your body's iron is in your red blood cells and the iron is a critical part of

Can human beings survive without milk?

Can human beings survive without milk?Definitely.Milk consumption is an Indo-European thing.  Non-Indian Asian and African cuisines typically do not use milk or milk products.  This means no milk, no yogurt, no cheese, no butter, and no milk protein supplementation (whey or casein).  Milk products are becoming more widely

Is there an evolutionary purpose in that we are not aware of what goes on in our bodies?

You seem to have a false premise.IE:You just piss your pants, because you are not aware that your bladder is full?You also crapped them, because you could not feel the fecal matter had accumulated and needed to be let out?You don't know if you are hungry?You can't tell a muscle is tired/can't

What is a good height and weight for a boy aged 9 to 15?

Use this calculator. Fill in the age and it will give you the height and weight.Calculate Ideal Height and Weight for Children

Will Humans ever evolve to have wings?

Will Humans ever evolve to have wings?No. There is no survival need for that adaptation.Instead, we may genetically engineer ourselves to have wings, but I doubt we could truly fly, just glide.

What part of your body do you think looks the worst?

Dealing with body dysmorphic disorder, I'd say every part of my body is unappealing. I have never felt pretty for a whole day. I try to feel pretty by putting on makeup, wear pretty clothes and shoes, smelling so good. But when I'm done dressing and i look in the mirror, i still see ugly. Most

How much does the average human know about human anatomy?

Relatively little, but enough to get by for their daily needs and depends on the country how little. The average person knows that people have a brain, eyes, ears, tongue, hair, nails, teeth, cheeks, chins, necks, eyebrows, a nose, a mouth, arms, legs, knees, elbows, toes, fingers, a heart, bones, a spinal

Can a person survive without any tongue left?

Yes. A head and neck surgeon may need to perform a total glossectomy to remove some tumors located in oral cavity... and with it other structures may come out as well. The resulting condition is generally liveable, deppending on the general status of

When a ghost enters a person's body what happens to the original soul?

Hello,When a spirit enters a person's body, the soul of the person is still there. If the soul of the person residing in the body leave the body, then it is dead and no one can occupy it.The spirit suks the person's life energy, makes him/ her

How long would a maggot live inside a human?

How long would a maggot live inside a human?Well, it really depends on how it got there, now, don't it?Ingesting a maggot, if not masticated, but instead swallowed whole, will give one a small amount of protein as the HCl in one's stomach will quickly end the maggot's

How long can a human sleep?

In one go? And with no sleep illness? After staying awake for two nights I slept for 22 hours only getting up for a pee visit. I was so confused when I woke I had to check teletext to know if it was morning or night. (Being winter it was could have

How long can a human brain live?

Unknown. Biological organisms have finite lifespans due to a breakdown in copying genetic instructions from one cell to the next as they age. Medical research has extended human lifespan and genetic research has solved some of the genetic replication problems, but true biological immortality is still out of reach. Assuming that a human brain can be

Why can we go weeks without food, but only a few days without water?

Let me tell you some important factor which makes water more impotant than food.Reasons:Water builds more tissue than foodWater builds up to 75% of our body.Physical capacity depends on hydration.Digestion is impossible without water.Water improves mobility and reduces risks for joint-related injuries by lubricating the

What was the natural sleeping posture of humans before beds and pillows were invented?

I've slept on the ground in the bush more than most have had hot dinners. While I like love a good swag (Aussie bedroll), I've often done without it. At those times I found that scraping a small, half-fist-sized hole for my hip, and adopting