Thursday, September 29, 2011

anatomy rap rap

No this is not a rap. Sorry I had started this out as being daring but then I decided to play it safe.


Superior and inferior

Anterior and posterior
 Medial, lateral, and intermediate 

 Proximal and distal
Superficial and deep 


Superior and Inferior


Superior = Cranial so you are talking about your upper body. Superior because this is where the most important functions of your body are.


Inferior =caudal, so you are talking about your lower body away from your brain. Not many extremely important functions are done in the inferior portion of your body.


Anterior and posterior


Anterior= the front of your body.  (ventral) A good example is your breastbone that is anterior to the spinal cord.


Prosterior= Behind your body. (Dorsal) The exact opposite of anterior.


Medial, lateral, and intermediate 


Medial= as the name suggest, medial means toward the middle, such as your heart. It is near the middle of in-between your arms.


Lateral= I actually didn't know what this one meant. This one means away from your midline. Such as you stretch out your arms and that is a lateral position from your heart.


Intermediate= I always thought this was in-between the middle and the outside. Which sums up this position term. It is a in-between  place of a lateral and medial position.




 Proximal and distal


Proximal= is closer to the origin of the body part you start at. 


Distal= is farther from the origin of the body part as which you start.


Superficial and deep 


I know both of these well.


Superficial= shallow. you can see it on the surface. A superficial cut is a paper cut. Hardly bleeds and you can see the damage on top of your epidermal layer.




Deep= deep is well...deep. You can't see the whole cut as it goes into many layers of your epidermis and you can't always contain the bleeding and such. 



Will add more

Monday, September 12, 2011

Homeostasis

I could act like I am high and mighty know it all bout homeostasis but alas I am not. Negative feed back I can get from my own body. It is a constant thing we investigate in cross country. In fact we check before and after every run. Our heartbeat/heart rate. Now if I could show you a little video I Would but I don't have one. Darn! Anyways, here is an example.

Day something something. Activity: el diablo (coughcoachcough)
Total: 20 some odd kids, 1 extremely sick, 5 injured and 14 healthy

Heart rate for the team average 90 beats per minute at the beginning, without the adrenaline rush. 120 for the sick kid.

At the end of the run the team average a 150/160 per minute beat. 180 for the sick kid. Now you can honestly agree that the sick kid was having negative feed back working in her body to get it back to normal. It didn't happen. Said girl went out of school, for nearly five days. Have you guessed? That sick kid was me.

homeostasis in any body is all the chemicals and functions in said body, weather it be healthy or not, working together to create a common balance. In other words, if you feel good that means you are in a state of homeostasis. If you don't feel good, like the sick girl (me), then your body is working to put itself back into homeostasis.

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