Monday, November 2, 2009

chapter 6 blog

The first thing i found interesting in this chapter was about sensation. It involves touch sensations, like i have wondered before why i can tickle my self and it does not tickle, but if somebody else does it makes me want to laugh and get away. after reading this chapter i have concluded that it is because our brains are smart enough to know when we tickle our selves and when it is unexpected from somebody else. Going along with this i found the rubber-hand illusion to be greatly interesting. It is cool, well hot, how our body makes warm+cold=hot. This is really cool and when i got thinking about it when it is really cold out side and you have been out side and you come in to take a shower and i always don't put the water to hot because when i feel it with my hands , which have been in my warm gloves, feels warm. When the water feels warm to my hands and then i put my foot under it to test it, it is true it feels like it is burning, so i basically lived this but never really thought about the why part till reading this chapter.

Another thing i found interesting about this chapter was what do the tastes we taste mean? after reading the chapter I found a cool table that explains about what each taste means. It goes like this, sweet means energy source. That makes sense i guess sugar is basically fuel for our bodies and it is accepted like that. Next is Salty, meaning "sodium essential to physiological processes", i really don't know what that all means but i pretty much took it as you need salt to think. Close? I'm not for sure. Next Sour, i never knew that we take sour as "potentially toxic acid", when we eat sour skittles our brain thinks its toxic acid, well candy is sort of acidic i guess. Moving on bitter mean poisons. So 85 % cocoa chocolate does kinda taste like poison, but its suppose to be good for you so i don't know. Finally, a thing called "Umani" mean "potential to grow and repair tissue". I don't know what "Umani" is but i could use some!

Finally the last thing i found cool is how a little girl has no feeling for pain, i think this would be cool but dangerous. Like the girls mother says, it would be hard for a little girl not to bump in to things and not fall in cry, but yet walk away like it didn't happen. If all little kids where like that there would be a lot of deaths i think. So I'm sort of torn it would be cool for sports you wouldn't feel the concussion pain, but than again you could die. You sprain your ankle and keep playing and then you end up ripping all the ligaments in you foot. So the more i have thought about it, I'm cool with feeling the pain, that little girl is going to have to remember if she thinks that should have hurt to get checked out or she could really be in trouble.

1 comment:

  1. That is really interesting that our body makes hot by warm+cold. I guess could say I believe that because when my hands are extremely cold and I run warm water over them it feels extremely hot to the touch.

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