08/14/2004 02:03 -0500 GMT
Anatomy Consumption
Well I would like to write about something other than anatomy, but I am
infected with the desire to memorize all relationships with all structural
entities. What that means is that while riding down University boulevard, in
the passenger seat of classmate Jody Mark's new Ford 4x4, gripping the
handle as the air conditioner kicked in, we joked about how University turns
into Greensprings, and how analogously the subclavian artery turns into the
axillary artery, and just distal to where interstate 65 is superior to
Greensprings is where one finds the garage where my car is. Jody added that
we could make a system of memorization where we drive home and every
intersection would be a reminder of a different arterial or nervous pathway.
We've got the anatomy bug in a bad way.
I left the anatomy lab this evening at around 11:00 pm, and when I left
there were two groups still there, studying different aspects of arterial
supply, nervous supply and musculature for the back, the arm, and points in
between. Anup, Seine, Eyeball and someone else were hovered over their
cadaver while Roshi and another woman had just finished reviewing the first
40 or so terms we are required to know form a list of about 320.
The human body is a truly amazing organism; there are so many detailed
complexities that make a hand able to grasp an object, yet it is simple
also. Skin covers tissue that covers deeper muscles. The muscles are fed by
arteries that carry nourishment. The muscles also receive commands from our
nervous system, in a marriage of electricity, kinetics, and functionality.
All of this lays down on a structure of bony mass that permits me to run my
fingers through my hair, type these letters on keyboard, and sit
semi-crouched in front of a table, balancing on my matakos and my
heels. It's simple, in that there are bones, muscles, nerves, and
arteries (and veins returning the used up nutrients) making all this happen,
but it's also complex in that the coordination of at least 50 muscles, with
their counterpart accoutrements permit these everyday events.
All in all, I am studying very hard, and I'm enjoying learning how it all
falls together to make a body work.
In high school I remember learning some biology and other sciences, and
always being left with questions. For example, how deep is the inner ear?
does it rest just an inch or so inside one's noggin? Or does it really
recess deep into the head? I don't know the answer to this, but the medical
school training is so cool in that if I wonder about a certain detail, like
the depth of the inner ear, these textbooks have already
wondered about it, and I can find and read about the answer, and then,
with the benefit of donated cadavers, actually visualize my answers. For
example, yesterday evening I wondered about the way the suprascapular nerve
tracks over the scapula to get to the muscles that it innervates. Does it go
above or under the suprascapular ligament, which traverses the suprscapular
notch just lateral to where the superior margin of the scapula ends and the
acromion and coracoid process both begin. (For those who
understandably just lost interest, please skip down to the next paragraph.)
So I studied the nerve, and I thought about the muscles that it innervates (supraspinatus
and infraspinatus), and the parent nerve from which it emerges (the superior
trunk of the brachial plexus, which is constituted of cranial nerve ventral
roots C5 and C6), and I visualized the path that it followed to arrive at
it's destination. I also thought about the spinatus muscles, and what they
do (abduct the upper arm and permit lateral rotation of the Humerus), and I
imagined what defects one might encounter if that nerve were cut and one
suffered paralysis as a result (inability to abduct the arm for the first 15
degrees, and inability to rotate the arm laterally).
This is my current life as an anatomist. Let's move on.
Looking a little deeper, I recall the advice of a wise man, Kayvon Mojjarat.
He said, in response to my query of advice on how to be a successful medical
student, "Don't let [medicine] consume you." I can see, now in retrospect,
that this last week has been a consumptive, gluttonous, hedonistic (in a
way) feast of anatomical consumption. I've reached a point where little else
occupies my mind for any significant amount of time.
I think this is wrong.
Yet this is the way of the young Jedi who wish to learn the art and science
of medicine. This is the way of learning how to practice the healing arts
that will improve the lives of those around me. So as the consumption takes
it's toll, so does a new body of knowledge replace my previous being, making
me into at competent, rational, understanding physician.
I can only smile at all this, and relish the place I'm in, and enjoy it, and
learn all I can, dedicate the parts of me that are available, maintain my
soul in the mean time, and follow Kayvon's advice, to not let it consume me,
but to still take the parts that are valuable, add them to my repertoire,
and take care of some folks.