Naked Science Forum
Life Sciences => Physiology & Medicine => Topic started by: neilep on 12/06/2009 10:11:07
-
Good Moaning !
I recently asked a question about the nature of eye squinting whilst scrutinising. (http://www.thenakedscientists.com/forum/index.php?topic=23576.msg257694#msg257694)
........the answer came that "Both depth of field and depth of focus increase with smaller apertures" from this I deduced that this is why we squint.
How does my body know to make me squint ?..how does my body know about all the other instinctual stuff that it does ?
I suppose this is a question about the nature of all that inbuilt knowledge eh ?
whajafink ?
neil
Instinct Asker
xxxxxxxxxxxxxxxxx
-
At the risk of being labeled a Testudinata Twerp, I am guessing...... ermmmm..... Instinct???
-
At the risk of being labeled a Testudinata Twerp, I am guessing...... ermmmm..... Instinct???
well....I'm convinced !!
[;D] I suppose what I mean is, how does that "programming" (if it programming) get instilled there in the first place ? there must be a rudimentary backbone/foundation that instructs actions to happen via instict !
-
There was this rather long thread which might have an answer in it somewhere: How does "instinct" evolve? (http://www.thenakedscientists.com/forum/index.php?topic=16535.0). Ewe're a brave man if you read all of that [:)]
-
There was this rather long thread which might have an answer in it somewhere: How does "instinct" evolve? (http://www.thenakedscientists.com/forum/index.php?topic=16535.0). Ewe're a brave man if you read all of that [:)]
Instict instructs me to avoid that thread !... [;D]
thanks Chemistry4me
-
I suspect that you body does not 'know' how to make you squint, but that practice and trial and error has conditioned you to squint in certain situations.