Author Archives: cvg5161

What is Fear?

Have you ever been home alone, sitting in your room when you hear something go bump in the night?  You may start sweating, and shaking. Your mind starts to race, your heart starts beating faster and you start to tense up thinking about all the possible things that may happen.  But what exactly are all these feelings that are coming over you? Most people will explain these emotions as fear.  Something that everyone will experience. What causes fear? In her article on “How Fear Works“, Julia Layton explains exactly what fear is.  There are five main parts of your brain that are responsible for your fear response.  Included in these are the Thalamus, Sensory Cortex, Hippocampus, Amygdala and the most important which is the hypothalamus which is the part of the brain that activated your fight-or-flight response.  

You may not realize that this is happening but your brain responds to fear in two different ways. Normally, when you hear something in the night your response is to sit up and and grab the first weapon you can find without making noise, but what is your brain thinking when this happens. Taking the “low road” is what will cause you to grab that weapon and prepare yourself for the worst. Taking the “high road” is the other way your brain will respond to fear.  When you take the high road you will sit and think about all the things that could possibly happen, and then you will calm down. 
People fear different things.  The list below is taken from a 2005 study conducted by the Gallup Poll on the top 10 fears in America
  1. “Terrorist attacks
  2. Spiders
  3. Death
  4. Failure
  5. War
  6. Heights
  7. Crime/Violence
  8. Being alone
  9. The future
  10. Nuclear war ” (Julia Layton, How Stuff Works)
Is there a “cure” to fear?  Sure. Scientists have studied that there is a hormone that you can take called NMDA, which will eliminate fear.  But an easier and cheaper way is therapy.  Without fear though, people would be living life way too dangerously.  People wouldn’t be afraid to do crazy things.   

So now my question is, what do you fear the most? 

FEAR.jpg
Sources:
http://science.howstuffworks.com/life/fear.htm

Science and I do not get along

Hey everyone!

My name is Cassie Geist. I am junior studying international politics. A lot of people ask why I would ever want to study politics, but I am hoping to one day work for the department of homeland security and unfortunately penn state does not offer Homeland Security as a major.  I am from Marlton New Jersey, which is about 30 minutes from the Jersey Shore.  Penn State was always my dream school, and the day I got accepted was probably the best day of my life!

I am in this class because I heard it was interesting and as you may imagine my major has absolutely nothing to do with science. My hatred towards science began early in highschool in chemistry class. I’m actually kind of jealous of those who are good at chem and physics. I am obsessed with the show Breaking Bad, but that is probably the closest i’ll bring myself to associate with science, other than this class.To be completely honest I would much rather hang out with my dogs than watch test tubes or try to figure out how many sig figs are in the speed of light.  

I also have a pet hedgehog named Dexter, he’s prettyneat. You can find some pictures of him on my instagram. Below is a picture of the two favorite men in my life!Screen Shot 2013-09-02 at 6.14.47 PM.png