Saturday, January 26, 2008
Hot Dog or Hamburger
Tuesday, January 22, 2008
Body Worlds Exhibition
The Method of Plastination
Plastination is a relatively simple process
designed to preserve the body for educational and instructional purposes.
Plastination, like many revolutionary inventions, is simple in
concept:
1. Embalming and Anatomical Dissection
The first step of the process involves halting decay by pumping formalin into
the body through the arteries. Formalin kills all bacteria and chemically stops the
decay of tissue. Using dissection tools, the skin, fatty and connective tissues are removed in order to prepare the individual anatomical structures.
2.
Removal of Body Fat and Water
In the first step, the body water and soluble fats are dissolved from the body by placing it into a solvent bath (e.g., an acetone bath).
3. Forced Impregnation
This second exchange process is the central step in Plastination. During forced impregnation a reactive polymer, e.g., silicone rubber, replaces the acetone. To achieve this, the specimen is immersed in a polymer solution and placed in vacuum
chamber. The vacuum removes the acetone from the specimen and helps the
polymer to penetrate every last cell.
4. Positioning
After vacuum impregnation, the body is positioned as desired. Every single anatomical structure is properly aligned and fixed with the help of wires, needles,
clamps, and foam blocks.
5. Curing (Hardening)
In the final step, the specimen is hardened. Depending on the polymer used, this is done with gas, light, or heat. Dissection and Plastination of an entire body requires
about 1,500 working hours and normally takes about one year to complete.
Some of my favorite parts of the exhibit were of the Skate Boarder, the
artificial joints and implants, the arm with only the blood vessels to the
smallest of the capillaries, the exhibit called the Ponderer, the display of
smoker's and non-smokers lungs, the fetal exhibit, the brain that had been
affected by Alzheimer's Disease and the letter from President Reagan to the
American people, and the display of the human body into layers. The more I
study the human body and am exposed to incredible things like Body Worlds,
my heart and mind is pointed to God and His awesome incredible creative
ability. Everything is so precise and purposeful.I greatly would recommend this exhibition for you to go and see. The exhibition in San Jose closes this weekend, but I do know that there is one opening in Los Angeles in March running through September. I might even go and see the one in LA. Here are a few pictures of some of the things I saw.
A Little Funny at Work
Today, before school, some girls were putting their PE clothes back into their lockers after getting them laundered over the weekend. A little background information, we allow the girls to come in the locker room before school to put anything away only on the first day of the week. This policy is in place because we end up having to supervise them instead of getting ourselves prepared for our teaching day. So today two girls came into our office for something (not sure what) and another girl was right outside our office door waiting for her friends. Mrs. D said, "What do you need girls?" The girl standing outside our office door said without waiting for the response of her friends, "Jesus". The way the girl said "Jesus" made me think that she has heard thousand of times, "all you need is Jesus". This gave me a big belly laugh. As I think about it, what the girl said was true, these girls do need Jesus.
Wednesday, January 16, 2008
Hip Replacement Surgery
Tuesday, January 15, 2008
Running in the Fog
The plan for the PE department today was to run the mile and we stuck to the plan despite the fog and the whining from the students. My co-workers and I laughed at the scene. The fog was so think, you could not see the other side of the track, little alone any of the grass area beyond the track (the students run a cross country type of mile, some on the track and some on the grass). For the first class I was at the finish line and I could not see the students at the starting line, just across the track. We were worried about students cheating and cutting part of the course and not being able to catch them because we could not see them. I think the students thought about cheating but I think they were too scared to run to an area that they could not see. They would not know if a teacher would be there waiting for them. It did cross my mind that if a student got injured on the course we may not be able to find him. 3rd period I was the timer and I could not see anything past 30 yards from my nose. I knew there were students running out on the course so I took the megaphone and said the time so they would know how much time they had left. During 4th period I was stationed at one of the cones far out on the grass field where the students needed to run around before going to the next cone. I heard a group of students yell to each other when they were running towards me, "I know where we are to run to, but I can't see where we are running too. Does anyone see the cone?" I picked up the cone and used it as a bull horn and yelled, "keep running, the cone is this way". After about 10 seconds the lead group of boys came into view and ran around the cone I was at. I pointed them exactly in the direction they needed to go next.
By the time 4th period was finished, the laughter of seeing the students run in the fog escaped us because we were all cold to the core of our being. Thankfully it was lunch, we all warmed up. Somehow during lunch, the sun had the victory over the fog and we went out to our next class and it was crystal clear and not a trace of fog.
Saturday, January 12, 2008
The Sun Shines
Wednesday, January 2, 2008
What a Find! Prince Caspian
Tuesday, January 1, 2008
My Cousin Julie
If you received my Christmas letter, I have already mentioned a few things that my cousin would encourage you to do and I too want to encourage you. These include: be faithful to your regular check-ups (all of them, the easy routine ones and the one's that are uncomfortable and embarrassing), be your best advocate, if something does not appear to be normal- keep up with the doctors, have your will in order and if you have children designate who will be the care takers in case something happens to you and your spouse. There are other things you can do to help others who may have a need, give blood or be an organ donor.
I want to stress the point about getting your regular check-ups and taking every possible outcome seriously, using my cousin as an example. About 4 years ago, my cousin went in for a routine check-up that included the routine woman's exam. The doctor discovered a smaller "cyst or tumor" in one of her ovaries. The doctor deemed it as nothing serious and would re-examine the tumor in 6 months. Well, my cousin did not make it to the 6 month check up. 2 weeks before her next exam, she was in exteme pain, could not hold food down and felt a larger lump in her abdominal area. She went to the doctor and he said she needs to go into surgery within a few days. The doctors and the family still did not think this was anything serious. In surgery, the doctors discovered that Julie had a softball/grapefruit sized tumor in her ovary and that cancer was all over her abdominal area and several organs had cancer on them. This was the start of her courageous battle with cancer for the next 3 1/2 years.
I know that this was the plan that God had for Julie and there would have no been changing it for her but maybe God might use her story to have another at the first sign of a tumor to be treated immediately and to have victory over cancer.