Showing posts with label physiology. Show all posts
Showing posts with label physiology. Show all posts

Sunday, November 16, 2008

Conferences and wetlabs

Once again I'm studying for a physiology exam, although the students banded together this time and talked the professors into pushing it back until Wednesday. Good thing too, as I haven't really had any weekend for studying for a couple of weeks now. I spent my weekends on good, honorable vet student things, but studying for upcoming exams? Not so much.

The first amazingly cool way to spend a weekend was the Marine Mammal Conference. This consisted of two mornings of lectures about whale evolution, seal medicine, and things you never knew about manatees (they like power plants). I may have to write an entire separate post on manatees. They're just that cool.

The afternoons we spent in lab, becoming acquainted with ten seal cadavers. Saturday we basically just stood around and poked them. A few lucky people did cerebral spinal fluid taps, but there wasn't much CSF to be had. Lots of ultrasounding though. A guy from a big ultrasound equipment company was there with a half dozen primo machines. He didn't seem so nervous about them as the techs were. I got snapped at by one lady for handing an ultrasound wand (yeah, there's a real term for it, but I don't recall what it is) to another student.

"Put that back on the table--that way there's no way it can get dropped," she said. But really, if we had dropped it, it only would have landed on soft seal carcass...

And Sunday afternoon, us lucky ones who got into the limited-space lab got to dissect the seals. Since I'm a first year, all dissections are still cool, although much of the comparative anatomy is lost on me. "Hey look, that's the liver!"
"Do you notice anything about that liver? Like that it's only partially lobed..."
"Nope! But it's definitely a liver! And hey, look, a kidney! Say, these legs don't look quite like the dog cadaver..."

And the whole conference was made additionally fun by houseguests. I hosted a couple of students who have far more aquatics experience than I. They too had exams the following week. So, although this did not mean any of us studied over the weekend (much) no one complained about going to bed on time.

This weekend was nearly as much fun as far as labs go. We had a wet lab for critical care yesterday. Somewhere they had obtained a towering cart of recently deceased dogs for us to practice life-saving techniques on. Almost every place you can stick a tube we did, and a couple of other places too. The dog my partner and I had was a bit more gone than most of the others. Green on the edges. But she was a good dog...This is something that gets said a lot during lab. After a bit of joking around, someone says with genuine feeling, "But it's a good dog."

So that was Saturday. Today I woke up, studied...

I would have had much more time to study today, but I foolishly thought I could do some errands "quickly". Hah! I admit it gave me great joy to buy things at the used bookstore. It gave me less joy to stand in line at the craft store while two cashiers tried to deal with the Sunday afternoon horde of shoppers. At least I have finally obtained the materials I need to carry out a commission I got, what, last spring?

But now it's time to go learn more about cardiovascular physiology. Just one more exam and then it's Thanksgiving! (give or take a week)

Sunday, October 12, 2008

Physiology, with a break for giraffes

Today was lots and lots of studying for the physiology exam tomorrow. I woke up and studied. And made cookies. Took the cookies to the vet school for some of the other students who showed up for the review. The professor came in for a couple of hours of review. And I found out my score on the histology exam--83. Not so good. There weren't many things I was dead wrong on, but a lot of little missteps. Most frustrating are the answers where you cross out your first answer, and it turns out you had it right. But they don't give you credit for that sort of thing.

I took a break afterward to go biking, since it has been insanely beautiful outside, and very warm today. I biked to Vilas zoo and saw some of the animals, including the giraffes. There's LOTS of interesting things we've learned about giraffes, since they're physiological marvels in a couple of ways. Big hearts and very long nerves. The baby (okay, not really a baby, he's definitely over a year old) was trying to trip his mom. He looked just like the calves when they stand under their moms' necks and bop their heads up and down. Only in this case the calf was 10 feet tall and the mom even taller. Very cute.

Thursday, October 2, 2008

Total Expiration

The way our physiology professor describes a breathing test (like you'd do for asthma) is all in a sort of monotone voice and goes like this: "Breathe in. No, all the way, don't be wimp. Now breathe out, keep going, stop being a wimp..."

Vet school is a little like that. "Learn this, all of it, don't be a wimp, here's some more."

In the past, the thought crossed my mind that there's a lot of medicine that, to be honest, isn't that hard. I've tubed lambs and vaccinated cows, even helped set a few broken legs, and none of that was really challenging once you get the hang of it. So what in med school is worth thousands of dollars a year? What sort of information is so hard to get at, and so valuable, that only doctors have it?

The word exhaustive comes to mind. (ex. drug interactions, though that's a topic for another day)

Anatomy lab is a pretty unique thing. It's not so hard, maybe, to get a dog that died and dissected it. But it's hard to learn every muscle as you go along, and it's definitely hard to get two dozen dog cadavers together and look at all of them. But we do that. It's incredibly expensive to make the special stained slides of two hundred different tissues that we put under microscopes for histology, but every student gets a box of those for the year too. When I get home I try to tell the most interesting things I learned to whatever family or hapless friends are around, but it doesn't do it justice. There's the facts, and there's the facts that I'll remember. In undergrad, I maybe retained half of what my classes presented (hopefully the right half). In vet school, it's all important, and it just keeps adding up. Learning the muscles is like learning the alphabet: yes, you have to know all of the letters.

And in many ways, that makes it easier to learn. It has a purpose, it has a direction. I've been advised to read James Herriot once in a while, after class, to remind me what I'm going to class for. It's not to take tests. Tests are a means to an end, to learn what still needs to be learned. In the end, it comes back to the animals and the people they are important to.

Incidentally, a fun thing about being a vet student: you can walk up to random people who are out with their dog and say, "Hi, I just noticed your beautiful dog {dachsund/wolfhound/mutt). Would it be okay if I pet him? I'm a vet student!"

I mean, not that you couldn't randomly pet strangers' dogs anyway. It just gives you a really good excuse :)

One month in (almost), and some other lessons I've learned:

1. There's no such thing as eating half a donut at the morning lecture.
2. Looking at cells through a microscope is more fun than it sounds like.
3. Intervertebral disks have the prettiest cartilage. (it dyes electric blue!)
4. One hour in lab equals two hours of studying, because one hour in lab can feel like THREE hours of studying.
5. There are more parts to a bone than you ever knew.
5.a. And you have to know all of them.
5.b. Ditto for muscles.
6. Radiology is NOT nap time.
6.a. But that ten minutes between classes IS.
7. Free pizza lunch lectures don't come with dessert. Stock your locker with cookies.
8. And for my boyfriend: you know you're with a vet student when she wants to hold your hand...so she can practice identifying muscle attachments.

Thursday, September 4, 2008

Meep?

The fastest physiology lecture ever--the lecturer just sped through the Nernst equation and let us go. I'm not sure I know what the Nernst equation is, but now I have lots of time to go find out.

They told us that we would be spending lots of time at the vet school, that classes would take all day and we'd barely have time to study. I'm sure that is true, but it makes the first week or two unsettling. There's all these random pockets of time that I'm not sure how to fill. The biggest problem is that now I'm not sure when to eat. Normally I like to wake up and eat breakfast, then go and have my time monopolized by work or class until it's time for lunch. Ditto for dinner. If I don't have lots of stuff to occupy my time I default to food. This works great during summer, when I eat food in very small portions about ten times a day. Not so good when I had a filling plateful of pizza during the student org meeting at lunch, plus cookie and candy to power through lecture (turned out they weren't necessary).

So. I could go look at cadavers and learn muscles better. Or histo slides. It's raining, so goofing off outside isn't an option.

Darn it, I need more stuff to learn!