High-Altitude Human Adaptation High altitude is one of the most straining environmental stresses humans can encounter. This is because the mechanisms that maintain homeostasis (the process by which living organisms maintain a stable internal environment despite changes in external conditions) evolved at lower altitudes. At high altitudes, people face hypoxia, more intense solar radiation, cold temperatures, low humidity, wind (which amplifies the effects of cold stress), a reduced nutritional base, and rough terrain. Hypoxia (insufficient levels of oxygen in body tissues) causes the most problems. Initial symptoms of “altitude sickness” include fatigue, lack of appetite, vomiting, headache, distorted vision, and difficulty with memorizing and thinking clearly. In severe cases, it can lead to pulmonary edema (pneumonia-like symptoms due to hemorrhaging in the lungs) and cerebral edema (abnormal accumulation of fluid around the brain), which usually result in death within a few days if t...
This is actually a very testable hypothesis you created, since it involves changing a variable to try and produce a different result! But, your untestable hypothesis makes me think of an actual neurological disorder called narcolepsy, where a person falls asleep into a deep slumber at any given time, so your untestable hypothesis may actually be testable (the student can get themselves tested for narcolepsy). Great post!
ReplyDeleteHello Jackson,
ReplyDeleteYour observations and reasonings for why the student would be falling asleep in class could be very valid. In fact, your hypothesis is very testable, where you, as the students, are able to manipulate variables to be able to test whether or not this student is sleeping to the dim lights or not. However, one thing that I would like to suggest is to implement this test over a couple of days. If you are able to create a data set of lights being turned on and off over the course of a couple of days, you can gather more evidence to support your hypothesis of whether or not the lights are a factor for why this student is sleepy during class. A data set of results like I described would be able to eliminate outliers, coincidences, and other external factors that may interfere with your hypothesis!
Hi Jackson,
ReplyDeleteThe hypothesis, test, and predictions are all good. My concern is that the generational curse can be tested by going to his other family members (Dad, Mom, Grandpa, Grandma) to see if they also have this kind of drowsiness. Over all, good work.
Testable Hypothesis (4/5) - Good, though I would have liked a little bit of an explanation as to why it being "dimly lit" causes him to fall asleep. I get it, but in science, we leave nothing to an assumption of understanding. We state everything as clearly as possible. Don't leave your reader guessing.
ReplyDeleteTest (5/5) - Good test.
Support (5/5) - Good.
Falsify (5/5) - Very good.
Untestable Hypothesis (8/10) - Interesting, but if it is "generational", does that mean his parents and other ancestors had this same "curse"? That it occurs in a detectable pattern of occurrence that can be mapped and traced (as it clearly has since it is identified as "generational")? If it is detectable, doesn't that mean it is testable?
Hey Jackson, lighting can definitely have substantial effects on the mood of a class, or any indoor setting. I believe your hypothesis is a sound, logical one, and replacing the lights with different colors and brightness would be easy to replicate and verify, or falsify your hypothesis.
ReplyDelete