February 2, 2014- Emotion
Even though I only spent 3 short days in Japan, I had a very eventful trip which mostly consisted of emerging myself into the food aspect of the culture in Japan. Without really an itinerary, my family and I basically hopped onto the subway and got of where the crowd off to see where it would bring us. Interestingly, I witnessed what’s called the display rules while a couple had what seemed to look like an argument. This is the acceptable ways of displaying emotions in a particular society. Neither the man nor the woman seemed more aggressive. Similar in most Asian cultures, everyone is taught to be polite and control their emotions, as opposed to Western cultures in which it is encouraged to express feelings openly. I later found out with more research that neither sex is more expressive overall, and culture is the biggest factor in emotional expressions. I found this really interesting because I can really relate to this as I grew up in the Chinese culture, where I wasn’t encouraged to voice out my opinions especially around elders. I also remember seeing a spider half the size of my palm a few centimeters away from me while I was showering one night. I screamed and wrapped myself in a towel and ran out. I then sat on my bed shivering even after I knew I wasn’t in danger anymore. This irrational fear suggests that I hold two conflicting mindsets, caused by two distinct emotion processing systems in the brain: one that operates on an unconscious level and the other operates at a conscious level. The system working at an unconscious level is connected to implicit memory is also known as a fast response system, where it quickly identifies incoming stimuli and helps us get ready to respond quickly before it reaches consciousness. This can easily cause emotional responses through classical conditioning, which could be easily forgotten too. The other level of processing that involves conscious processing is linked to explicit memory. This generates emotions more slowly, and it brings more complete information to consciousness. It also relies heavily on the cerebral cortex, making it possible to view events differently from the unconscious processing system.
On a more biological level, both of these reply on the limbic system, the layer above the brain stem. This evolved as our “fight-or-flight” response to emergency situations. The reticular information, located in the brain stem, is the brain’s built-in alarm system for danger; if threat is detected, the reticular information sends automatic responses to do many things such as accelerating the heart rate and increase respiration. This explains why I ran out of the shower when I saw the spider. The types of hormones that were in charge of how I was feeling were epinephrine (fear), and norepinephrine (danger).










