Why does your brain know where your hands are but not your internal organs like liver and kidneys etc?

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A co-workers son asked him this, and I got a braincrash when I heard it.

EDIT: Co-workers son asked if the brain keeps the location (of internal organs) a secret from you?

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24 Answers

Anonymous 0 Comments

Co-worker said his son had asked him if the brain keeps the location (of Liver, kidneys etc) a secret from you.

Anonymous 0 Comments

You have nerve endings all over your body which are connected to your brain so your brain knows where everything is.
For example, say you have a stomach ache, without those nerve endings, you wouldn’t know you had a stomach ache.
Another example is pain, without the nerve endings, you wouldn’t know you’re in pain.

Anonymous 0 Comments

Co-worker said his son had asked him if the brain keeps the location (of Liver, kidneys etc) a secret from you.

Anonymous 0 Comments

Everything your body does has evolved to help itself survive and make more of itself – ideally by being helpful to you being able to have your own children (some day), mainly to be able to find food, find and impress a partner, or at least not die early.

Knowing where your hands are is helpful to your survival so you can move them to where you need them to be, to pick things up, to deflect incoming blows, or to avoid them being hurt. Any early form of body that was able to get even the vaguest idea of where its limbs were had an advantage over a form of body that had no idea at all. This means it was more likely to be able to find and pick up food, avoid predators or injury, and thus more likely to have kids some day.

Some of its children, grandchildren or great grandchildren will then have an even better idea of where their limbs are, and these ones are also more likely to have children themselves in future, because they are better fed, more skilled and good at avoiding being squashed or eaten. Eventually the advantageous type outnumbers the useless type, and we say the creature has evolved to have that feature.

In contrast, knowing where your internal organs are gives you no advantage at all – it doesn’t help in any way, because you can’t do anything with them whether you know where they are or not. Therefore the ability to know where they are has never evolved.

Anonymous 0 Comments

Everything your body does has evolved to help itself survive and make more of itself – ideally by being helpful to you being able to have your own children (some day), mainly to be able to find food, find and impress a partner, or at least not die early.

Knowing where your hands are is helpful to your survival so you can move them to where you need them to be, to pick things up, to deflect incoming blows, or to avoid them being hurt. Any early form of body that was able to get even the vaguest idea of where its limbs were had an advantage over a form of body that had no idea at all. This means it was more likely to be able to find and pick up food, avoid predators or injury, and thus more likely to have kids some day.

Some of its children, grandchildren or great grandchildren will then have an even better idea of where their limbs are, and these ones are also more likely to have children themselves in future, because they are better fed, more skilled and good at avoiding being squashed or eaten. Eventually the advantageous type outnumbers the useless type, and we say the creature has evolved to have that feature.

In contrast, knowing where your internal organs are gives you no advantage at all – it doesn’t help in any way, because you can’t do anything with them whether you know where they are or not. Therefore the ability to know where they are has never evolved.

Anonymous 0 Comments

You have nerve endings all over your body which are connected to your brain so your brain knows where everything is.
For example, say you have a stomach ache, without those nerve endings, you wouldn’t know you had a stomach ache.
Another example is pain, without the nerve endings, you wouldn’t know you’re in pain.

Anonymous 0 Comments

It works on a need to know basis, you don’t need to know where your liver is but do need to know where your feet are to run without falling over.

Anonymous 0 Comments

Co-worker said his son had asked him if the brain keeps the location (of Liver, kidneys etc) a secret from you.

Anonymous 0 Comments

Everything your body does has evolved to help itself survive and make more of itself – ideally by being helpful to you being able to have your own children (some day), mainly to be able to find food, find and impress a partner, or at least not die early.

Knowing where your hands are is helpful to your survival so you can move them to where you need them to be, to pick things up, to deflect incoming blows, or to avoid them being hurt. Any early form of body that was able to get even the vaguest idea of where its limbs were had an advantage over a form of body that had no idea at all. This means it was more likely to be able to find and pick up food, avoid predators or injury, and thus more likely to have kids some day.

Some of its children, grandchildren or great grandchildren will then have an even better idea of where their limbs are, and these ones are also more likely to have children themselves in future, because they are better fed, more skilled and good at avoiding being squashed or eaten. Eventually the advantageous type outnumbers the useless type, and we say the creature has evolved to have that feature.

In contrast, knowing where your internal organs are gives you no advantage at all – it doesn’t help in any way, because you can’t do anything with them whether you know where they are or not. Therefore the ability to know where they are has never evolved.

Anonymous 0 Comments

You have nerve endings all over your body which are connected to your brain so your brain knows where everything is.
For example, say you have a stomach ache, without those nerve endings, you wouldn’t know you had a stomach ache.
Another example is pain, without the nerve endings, you wouldn’t know you’re in pain.