Research Question:
What are the effects of sleep deprivation on decision making abilities?
Part 1: MLA Citation:
“Sleep Deprivation and Its Effects on the Brain and Body – YouTube.”https://youtu.be/5MuIMqhT8DM?si=eDvLGgF8Cnr_J_c1
Part 2: Summary:
The video, titled “Sleep Deprivation and Its Effects on the Brain and Body,” describes how a lack of sleep seriously affects the brain’s capacity to comprehend information, make decisions, and control emotions. It begins by outlining the biological necessity of sleep, highlighting that in order to maintain brain function, most adults need seven to eight hours of sleep each night. Even one night of sleep deprivation can affect memory retention, attention span, and decision-making abilities, according to studies referenced in the video. According to a experiment, participants who are sleep deprived make riskier decisions; the result is supported by fMRI scans that reveal less activity in the prefrontal cortex, the section of the brain linked to decision-making. The video also explains how long term sleep deprivation changes emotional control and raises stress hormone levels, which often result in impulsive and irrational decisions. To lessen these impacts, experts advise techniques like keeping a regular sleep pattern and maintaining a peaceful space. The importance of sleep for both physical health and a successful operation of both mental and emotional functions are highlighted in the video’s conclusion.
Part 3: Rhetorical Analysis
The source is an instructional video created by TED-Ed, a respectable company renowned for providing easily understood, research-supported teaching on difficult subjects. With a focus on describing the biological and mental impacts of sleep deprivation, the video “Sleep Deprivation and Its Effects on the Brain and Body” is shown in an understandable and scientific form. It uses logos to describe how the brain reacts to sleep deprivation, especially in the prefrontal cortex and the emotions, which control emotion and decision-making, and it uses ethos by citing current scientific research and facts. The video’s audience is likely individuals interested in health or psychology, including students and professionals who may be dealing with the consequences of sleep deprivation. The video is relevant since how common sleep deprivation is nowadays, particularly as it focuses the effects it has on daily mental functions like decision making.
Part 4: Notable Quotables
- “Even mild sleep deprivation less than seven hours of sleep can result in cognitive impairment equivalent to being legally drunk.” (1:27-1:34)
- “Sleep loss impacts the prefrontal cortex, the brain’s decision-making center, making people more likely to make risky or impulsive choices.” (3:45-3:54)
- “In a sleep-deprived state, the brain’s emotional centers become 60% more reactive, leading to irrational and overly emotional responses.” (5:10-5:20)
