After nearly 10 long hours(or more) of being in the biology lab...perspiring away...getting frustrated over how to draw the complex diagrams of the rat's internal organs...holding the scissors and probe and forceps and i forgot-what-you-call-sharp-thingy...Well,i've officially and successfully managed to dissect a RAT!
Man, i feel so elated! I'm extremely tired after two days of sheer hardwork..but at the same time, there's no denying a sense of immense satisfaction. Gosh..am so happy that it's finally over!
We, the upper six bio students had to stay back at school to dissect our rats from 12pm till 6pm+ for two days. Honestly, it was kinda worrying at first...cuz you don't know what to expect. We had to "nail" the rat on the rubber board and begin with the operation.(I even had to break its bones to nail it...but its part of the procedure..=/)
After cutting the rat horizontally, tadah! It's internal organs were revealed. It's amazing how it's organs such as the liver,stomach, caecum,etc resembles us humans'. Except for the fact that its way tinier. =P
Now, here's the hard part....the DRAWING part, which in fact took up the largest amount of our time. Dissection itself, i must say, is very simple once u get the hang of it. It's also really fun! Each diagram gave us so much headache that we took up to 2 hours just to complete one. And what more, with our ever dedicated and meticulous bio teacher, Puan Majinah, things had to be done close to perfection. Even the slightest mistake in our diagram would cause us to have to re-do the entire thing! It was that tedious.
But because of her, i believe most of us enjoyed our dissection. She just made everything look so simple. From locating the various blood vessels to cutting up the part which leads to the heart,she had it all at her finger tips. She's really one of the most marvelous bio teachers ever! =D so blessed to have her around.Hehe.
Anyway, i've also became quite "attached" to my lil' rat after working with it. I even took the trouble to hunt for it on the 2nd day...just to make sure i got him back.(yup, its a HE-rat) At first i just felt so disgusted looking at it,but after i got the hang of the process...i somehow felt a bit sad that the rat had to die that way...and also with an empty stomach(cuz the rectum was empty).
Michelle also made a very funny comment, she said my rat looks like it died in peace....cuz with its outstretched arms, it looks as though it's basking under the sun. Hahaha. Minus sunglasses and swimsuits. Well, at least i made full use of its organs eh...
Wish i had the photos to further illustrate what i'm talking about here...sadly, i didn't manage to take any. Oh well, guess that's about it. Won't wanna bore you with biology jargons and the science of necropsy.LOL.
But,trust me, you'll never look at Ratatouille and his humble mates the same way again.Especially after dissecting their species.Hehe. (At least, i think so.^^)
Saturday, August 9, 2008
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