Friday, February 14, 2020

Chemical Mind Movie Review Example | Topics and Well Written Essays - 750 words

Chemical Mind - Movie Review Example The axon, which is protected by a myelin sheath, transmits electrical impulses from the soma to other neurons, muscles, and glands. The nervous system depends on neurotransmitters that trigger signal transmission that leads to emotions and motions. Notably, endorphins and norepinephrine control emotions and alertness respectively. Gamma-aminobutyric acid such as serotonin regulates moods, hunger, and sleep. Acetylcholine and dopamine have both exciting and inhibitory properties. The former triggers muscle action and memory while the latter is important in learning, movement, and pleasurable emotions. Excess dopamine has a link to addictive and impulsive behavior, as well as, schizophrenia. Hormones are chemical transmitters in the endocrine system, and exert action on the brain, as well as, other organs. Notably, hormones regulate moods, arousal, circadian rhythm, metabolism, growth, immune system, and sexual reproduction. Unlike the neurotransmitter, the transmission of messages thr ough hormones is slower. The transmission involves secretion of hormones by glands that enter the bloodstream and eventually reach the brain. It is noteworthy that the hormonal effect is long lasting. The most important gland in the brain is the pituitary that release growth hormone and oxytocin, which play a role in social bonding. In summary, the communication between the brain and peripheral organs involves nervous and endocrine systems.Franz Joseph Gall, a German physician, perceived that a link existed between personality and skull morphology.

Saturday, February 1, 2020

Information technology in business Essay Example | Topics and Well Written Essays - 500 words

Information technology in business - Essay Example unications CEO Richard Levick, Forrester;s George Colony, History Factory’s CEO Bruce Weindruch blog to reflect their online personality and the company’s culture. With less barriers to entry and minimal risks, blogging provides a source of livelihood to thousands of bloggers who post excellent content and maintain sincere relationships via forums, commenting, social media, and promoting others, thus reinforcing the popularity of the blog. Bloggers create a platform where they post content advertising companies’ products and strive to create traffic – company counts the number of times the ad has been clicked and pays the blogger at the end of an agreed period (pay per click) (Agger, 189-205). Favorite list of blogs; Treehugger, Copyblogger, Dooce, Basic thinking, and Go fug yourself. These blogs offer customized, science and technology related content that bolster critical thinking and exposes readers to real-life issues in the managerial and social environment. Copyblogger is useful for this course as it provides consummate information on how to be heard online be it in marketing, press responses, idea sharing, and knowledge expansion. Sample contents in Copyblogger can be accessed via https://www.youtube.com/watch?v=x612J-dupn8 The blogging field is controlled through written and unwritten laws where bloggers and firms are forced to ascertain the credibility of their posts and the implications that it might have on the larger online community. This ensures firms do not make unrealistic profits by unfairly duping consumers and that public hurling of abuses is circumvented as violators risk being fined, termination of their blogs, and jail term in extreme cases (Mergel,