Thursday, December 26, 2019

The Cyber Security Framework - 959 Words

Proper framework The path forward to secure transportation systems from cyber attacks will require broad-based commitments to improve cybersecurity awareness and the use of best security practices by individuals, industries and government agencies. Sector partners should work together to refine assessments of the cyber threats and vulnerabilities, and to assure timely sharing of cyber-threat information with owners and operators. The partners should continue to implement the Transportation Systems Sector’s Cybersecurity Strategy and support initiatives based on implementation of the NIST Cybersecurity Framework. For the possibility of an uptick in cyber incidents, the federal government has developed a number of tools to help†¦show more content†¦The framework profiles define the set of baseline activities an organization is currently using and the desired or target capabilities they would like to achieve. The tiers facilitate the gap analysis process, which leads to a tiered implementation for cybersecurity protection. The tiers provide a context for agencies to better understand their cybersecurity risk-management practices and to rate them. Using the cybersecurity framework, the Federal Highway Administation (FHWA) is creating a tool for state and local transportation agencies. The tool will be one part of the overall agency response to the emergent cyber resilience challenge. To develop the tool, the FHWA will tailor the NIST framework for transportation agencies with help from industry and operating agencies. The tool, now in the early stages of planning, will include a structu red cybersecurity assessment and development program for the transportation community of practice. Transportation agencies will be able to use the tailored framework as a self-assessment tool to evaluate their current practices and to identify where they can improve current cybersecurity activities and programs. The goal of the tool is to improve the overall protection and resilience of the nation’s highway infrastructure. There needs to be more Research is needed to identify effective practices to protect transportationShow MoreRelatedCyber Security Framework1175 Words   |  5 PagesCybersecurity Framework SEO: Critical infrastructure, enterprise network security What is the NIST Cybersecurity Framework, and how does it help strengthen your security processes? The National Institute of Standards and Technology (NIST) has a number of guidelines and best practices for cybersecurity concerns across industries; one of their most well-known guides is their Cybersecurity Framework, originally created in February 2014, with a major revision underway as of January 2017. This Framework was pennedRead MoreThe Faceless Threat : Cyber Security And Critical Infrastructure1306 Words   |  6 PagesThe Faceless Threat: Cyber Security and Critical Infrastructure Our society continues to promote a culture that perpetuates overdependence on technology to monitor complex Internet-based systems. Thus, the U.S cannot ignore the devastation that could ensue from an attack by a nation-state, cyber terrorist, or hacker. As discussed in the 2014 Quadrennial Homeland Security Review, the number of CIKR systems that depend on the Internet or data processing networks for seamless operations are increasingRead MoreCyber Security And Cyber Threats Essay1510 Words   |  7 Pageshas been confronting issues of cyber-attacks to such an extent that majority of the patients feel every moment that they are at great risk and thus their treatment processes suffer a lot.(Hacking Healthcare IT in 2016) The small sized clinics do not have many resources to enhance their information security systems. Even the large sized enterprises are vulnerable to the cyber threats. The White House had declared that it would increase opportunities to tackle the cyber threats in every sphere, but theRead MoreThe Utilization Of Cyber Attack Test System Frameworks1443 Words   |  6 Pages Alpesh Patel SEC 402: Cyber Security Professor: Gregory Blanche Case Study 1: The Critical Need for Information Security 04/15/2016 â€Æ' The utilization of Cyber-Attack test system frameworks is extraordinary significance to any given association that vibe the danger of digital instability. With the expanded development in Information Technology, there is also an expansion in the quantity of harmful individuals that are out to hack and cut down data frameworks and associations. For example, theRead MoreThe Plan Of An Insurance Policy1496 Words   |  6 Pagesinsurance policy is a way to help maintain the risk of cyber attacks at an acceptable level. The plan in figure 2.2 shows an insurance decision plan of action. This plan of action is crucial in illustrating how insurance can help in maintaining the risk. The first step taken in the plan of action is conducting a thorough audit of the current information on security risks, which can be conducted during the assessment of risk process in the framework, after, the company will assess the current insuranceRead MoreNIST Framework1100 Words   |  4 Pages â€Æ' Table of Contents SUMMARY OF NIST FRAMEWORK 3 NIST FRAMEWORK IN MAKING IT MANAGEMENT DECISIONS 5 Summary of NIST framework This report provides a summary of NIST Framework and its process based on the documents SP 800-30, SP 800-37 and SP 800-39. The national agencies in United States of America and also a lot of companies are relying on the framework in order to improve their infrastructure security settings. Cybersecurity threats can exploit theirRead MoreOntology Of Information Security In Enterprises. Stephen1483 Words   |  6 PagesOntology of Information Security in Enterprises Stephen Schiavone1, Lalit Garg2 and Kelly Summers3 1University of Liverpool, Fountain Hills, Arizona, USA 2University of Liverpool, University of Malta, Malta 3Medicis Pharmaceutical Corp, Scottsdale, Arizona, USA steve.schiavone@my.ohecampus.com lalit.garg@my.ohecampus.com krsummers@sbcglobal.net Abstract: Today’s global free-market enterprise is reliant on the interconnectedness of social, economic and political ecosystems. Enterprises no longer maintainRead MoreCyber Attack On The United States1674 Words   |  7 PagesCyber Security Abstract Cyber attack has been a huge problem for so many years and there have been a lot of attempts to stop it but there have not been enough resources for this to happen. This paper offers more top to bottom clarification of Cyber attack, reasons, dangers, and defenselessness. It talks about the impact on individual; gives situations of Cyber attacks lastly clarifies ways that people can keep themselves from being casualties of Cyber attack. This paper will give insights on howRead MoreThe Internet And Its Effects On The Environment1538 Words   |  7 Pagesthe Canadian government has published â€Å"Canada s cyber security strategy: For a stronger and more prosperous Canada†, a strategic platform to secure the Canadian cyberspace. However, although embracing cyber technology and obtain considerable advantages from it, the Canadian cyber security strategy does not reflect as a comprehensive strategic framework. This essay argues that the strategy lacks of substantial elements to deal with a wide range of cyber threats in today’s modern world. For this reasonRead MoreFramework For Modelling Cyber Insurance Market Essay969 Words   |  4 PagesFigure 2.3 : Framework for modelling cyber-insurance market Through this framework, it can be observed that this framework is more technical that the aforementioned framework. This framework shows how risk are being transferred from the environment to the agents and finally, to the insurer. This model encompasses two natural components, that correspond to the demand from the agents and supply from the insurers. The network environment is controlled by nodes and utility and risk are exchanged

Wednesday, December 18, 2019

Immunology - 666 Words

INNATE AND ADAPTIVE IMMUNITY: Compare and Contrast the Biological Processes Underlying Innate and Adaptive Immunity By (name) Course: Instructor: University: City/State: Date Compare and Contrast the Biological Processes Underlying Innate and Adaptive Immunity In the biology Immunology field, immunity is defined as the balanced state of a living organism for instance, the human body having sufficient biological defenses to combat infection, illness, or other unwanted biological incursion, while having acceptable tolerance to avoid contamination and allergies (Sompayrac, 2012, p.5). The immune system is a group of cells, nerves, and molecules that defend the body from many pathogenic microorganisms and contaminants in the environment.†¦show more content†¦For instance, the adaptive immune classification is organized around a binary class of cells, namely the T and B cells, whereas the cells of the innate immune classification are considerably more in number, comprising natural killer cells, dendritic cells, and macrophages (Pulendran, Katsikis, amp; Schoenberger, 2011, p. 12). Further differences can be seen from the immune system receptors. The receptors of innate classification cells are completely germline encoded, in other words, their structure is controlled by the genome of the cell and has a permanent genetically determined specificity. On the other hand, adaptive immune classification cells have semantically engendered variable-region receptors such as the TCR and BCR, which are T, and B cell receptors with variable specificities, fashioned by a complex procedure of gene segment reorganization within the cell (Pulendran, Katsikis, amp;Schoenberger, 2011, p. 13). Additionally, another difference is on a population level. Various studies such as ‘the conceptual framework for innate immunity’ highlight that innate immune classification cells have a non-clonal distribution of receptors, suggesting that all cells of an identical sort and have receptors with matching specificities. However, receptors on adaptive immune classification cells are dispersed clonally in a pattern that are suppurations of a specific cloneShow MoreRelatedGinger As A Known As Ginger Essay1017 Words   |  5 Pagesfrom disease. During certain moments, the immune system can be overworked contributing to negative health outcomes. Ginger scientifically has been found to enhance the functions of the immune system (http://www.live). In 2016, Fish Shellfish Immunology evaluated the effects of Zingiber officinale of growth and immune performances of Labeo rohita. Labeo rohita is a freshwater carp that comprises one of the three major species of 70% of Indian aquac ulture. Due to the intensive aquaculture, the environmentRead MoreAre Autoimmune Diseases Killing You?803 Words   |  4 Pages than treating the symptoms after the damage has been done. By Lachlan Racz ASCIA (Australasian Society of Clinical Immunology and Allergy). (2010). Autoimmune Diseases.Available: http://www.allergy.org.au/images/stories/aer/infobulletins/2010pdf/AER_Autoimmune_Diseases.pdf. Last accessed 25 May 2015. Allergy and Immunology Foundation of Australasia. (2015). ASCIA Allergy and Immune Diseases in Australia (AIDA) Report. Available: http://www.allergyimmunology.org.au/Read MoreCancer Immunology2728 Words   |  11 PagesCancer: Cancer can be defining as disease condition in which cell divide and proliferate uncontrollably bypassing the normal rules of cell division. It is characterized by a progression of changes on cellular and genetic level that ultimately reprogram a cell to undergo uncontrolled  cell division, thus forming a malignant mass. Carcinogenesis: Cancers consist of single clones or several clones of cells that are capable of partially (benign tumor) or fully (malignant cancer) independentRead MoreAgeing Does Effect Everybody And Your Questionnaire Is1492 Words   |  6 Pagesto be easily understandable to everyone, even people who have never taken an immunology or science class. I looked over your article a second time and picked out some of the key words that I think people would have a harder time grasping without some sort of prior knowledge on the topic. The words: thymus, individual specificity, receptor, naà ¯ve T cells, memory T cells, CD28, activation and survival. Are all immunology specific terms that need a bit more explanation than what was given in the articleRead MoreThe Effects Of Optimism On Cancer Survival Rate926 Words   |  4 Pagesassociated with immune response and cancer prognosis, while perceived satisfaction of social support was not associated immune response. Given that immunology mediate the relationship between optimism and cancer survival rate, it is possible that the inconsistent results of the previous studies might be accounted by mechanisms related to immunology. One possible explanation might be that previous studies looked at different types of cancer, while some type of cancer such as metastatic melanoma isRead MoreImmunological Theory of Aging Essay748 Words   |  3 Pagesbiologists were in a stalemate of debates focused on aging in respect to their individual fields. In the same period, a cytokine that was found to have promoted T-cell proliferation within cellular culture was discovered, promoting a flourish of immunology papers announcing the discovery of proof that the â€Å"unlimited growth of normal human T-cells† existed and directly countered the biologists’ Hayflick limit programmed aging theory (Effros, 2005). However, intrigued by the constant conflict of theseRead MoreDynamic Disease Of The Urinary Expression : A Case Study760 Words   |  4 Pagesdemonstrate later or past contamination with a specific microorganism (Morello, et al., 2013, p. 297). This is the basic premise of serological testing, or the sero diagnosis of irresistible illness (Morello, et al., 2013, p. 297). The branch of immunology that particularly manages such testing is called serology (Morello, et al., 2013, p. 297). The tests performed in the serology research facility not just distinguish the nearness of IgM or potentially IgG antibodies in serum, yet by and large, canRead MoreWhat Are Allergies? The Immune System Of An Allergic Person?887 Words   |  4 Pagesareas. It is possible that exposure to cockroach infested buildings is one of the main causes of the highest rates of asthma among children living in large urban centers. The most common food allergens The American Academy of Allergy, Asthma and Immunology estimates that up to 2 million American children, or 8% of all US children suffer from food allergies, and those eight foods that are guilty of most childhood food allergies: eggs, fish, milk, peanuts, shellfish, soy, tree nuts and wheat. SymptomsRead MoreRoutes Of Immunization And Effects Of Antigen Dose1248 Words   |  5 Pagesmolecule is now in the stationary phase and can be released through a series of washings. http://www.pha.jhu.edu/~ghzheng/old/webct/note1_5.files/F03-43C.jpg 5. Equilibrium Dialysis: Measurement of antibody, affinity, and avidity Used in immunology, equilibrium dialysis is a method for measuring free and bound hapten. This technique is used to determine the association constants of hapten-antibody interactions in a system where the hapten and antibody solutions are separated into compartmentsRead MoreThe Story Of The Search Essay1489 Words   |  6 Pagesprovide are to draw customers in to help sell their products. Whether my instincts were correct or not, I played it safe and stuck with medical specialist websites. Some of the websites I visited were from the College of Allergies, Asthma and Immunology (ACAAI), LiveScience, Bryn Mawr College, Health Line and more. Before I started collecting information, I always checked for an author who had a medical background or experience, a list of credible sources, and if it was reviewed by other medical

Tuesday, December 10, 2019

Constitutional Limitations on Sovereignty

Question: Describe about the Constitutional Limitations on Sovereignty? Answer: Introduction This video clip is about the violation of sovereignty and invention. The speaker in this video clip is an professor who is helping his student in preparing her dissertation paper on the violation of sovereignty and the intervention. Video 1 Professor: We are taking about the paper that is basically a little trivial. And you must go further and this sound like that it is a big enough task as it is directorate reading is for reading. So, if done the basis for sovereignty and intervention understanding the major gap in your reading which I will soon to include on sovereignty of a lot of historical fragrance which I cannot have to read for a PhD dissertation ()and the same thing is for intervention.() And the way the intervention is a curse. And it looks a lot scope on political science of purchase. But at the moment we not sure what you can do in the long run. But in the short run you cannot do the summary on political science of purchase and a law of purchase. Now in that even there a major gap . I am terrifying that the most important two topics you have not read. Particularly subject wise and majorly author wise and also those in the the footnotes and endnotes. Because this are going to be kind of your reference for fut ure. This is what you master, this is what your mains to be read, and your paper will be a study guide for your class and also for your future and lots of roadmap. The places you can go and the places you must go. So. Footnote turns for you omportant., for me and for anyone who come here. You would make two topics. These two topics will be your road map.In these two topics with two other topics. One wo political science and the other is sovereignty violence particularly territorial violence. You can also decide on the non territorial sovereignty violation. And If it is non territorial then its of 50 types. You can go to territorial case study like the South Korea, China conflict (Power, 2014). The next topic is case study on non territorial sovereignty. Try to make a political comparison between China and Japan. Japan has experienced an economic crisis and also demographic crisis in the year 1990.He explained that before 1990 though Japan was experiencing high growth rate but due to demographic crisis lead to the economic crisis. There were too many old people at that time in Japan. It is found from the empirical data that both in Japan and Korea growth in labor is high. But these labors had so many kids and almost in every family the proportion of old people was high. This was the main reason behind the demographic crisis and also economic crisis that occurred in Japan and Korea at that time. He said that, United State had also experienced the same problem at that time. Japan had economic problem but they dont need any war. Chinese economy also had experienced some economic crisis. But at that time communist party of China had been experiencing some transitional problem a nd to resolve that they need to call war in order to unified the community. It is a liberal domestic politics. Chinese govt. needed this war to move to become original hegemony. They also give this hegemony over the South East Asia. It was expected that, due to this the Chinese economy would fall by 10%. But from the empirical evidence it can be observed that it fell only by 4% The U.A.E case as an example of non territorial sovereignty violation the cyber attack as as a cause of these types of violation. There are liberal theory to compare different nation politically. Please look at different journal article published by different international organization last 20 years and pick out article on the topic bilateralism and liberalism. Please look at the textbook first if you are confused about these topics. Please go through the chapter 6, 7, 8,9,11. Look at also the footnotes of the chapters. I also have my own copy. The chapters mentioned are very good sources for learning liberal ism and the about the territorial sovereignty. I do not say much about intervention. The territorial sovereignty is the main idea here. I do not say about anything about intervention because this is a specific subject. Now I would go for first four article of the journal of international organization. Do not go for more. Just look at the discussion about international theory, international need, and international hint. These are helpful in understanding intervention response. Please see article 2 paragraph 4. Now I will start the discussion about non-territorial invention. In the mean time, you can read about expecism, classical realism, classical intervention, constuctism, rational choice. In your summer vacation, you can spend time on the summarization of these topics. You can get books on this from the university presses, emirates university library. Books in university presses are very expensive. It sometime costs 100 dollars. You can check the journal on internal relationship, International topic, and different European journal on the same topic. You can make a dissertation on these topics in the summer. You can also make self-hypothesis on these subjects not necessary in the summer but on some other time. First take your own country as an example and then you can take other countries as case study to discuss violation of territorial sovereignty. Your main task will be to analyst the three main paradigms. Prof.Cane can help you in this task to you (Prokhovnik, 2013). Person 2: .I wants to work on International relation and American policies. Professor: You have to work with three measures or with three categories. Person 2: No, there are actually five categories. Professor: Then you have to take my carb class. Have you take any comparison? Person 2: I have taken only one comparative policy. Person 2: I think that IR is not that much related to the American policy. Anyway, what you can do is solely up to you. There is so much topic regarding American govt. You can work with rather liberalism in American Economy. Are you coming tomorrow on 3.30? Actually, my mentor was in China. Professor: No, I will come on Tuesday. Person 2: My mentor has told that there is much interested area to be analyzed in both IR and American Policy. Professor: Ok. Do your analysis according to your mentors instruction. You can also works with the law of purchase. Person 2: Yes, I have included that topic in my analysis. Professor: Ok guys, we are taking about the long-term effect of the law of purchase. I want to tell something. If you want to pursue PhD then you must read from the day one. I know no one does that. You also must read relevant article on the American policy. You also have summarized the literature. You have to write on the digital violence, hacks done by Chinese people. What U.S government is doing to prevent this hacking? You can also mention the work done by 25 U.S agencies situated in Washington against this hacking. Forex will be the focus. What did you feel about moving from one place to another place? Person: How can I get into America? Professor: You have to make green card first as the first stepping. Person: I also want to ask about dieses. Professor: Are you taking about dissertation. Person: No, I am taking about disease. Professor: Ok, I understand. Professor: This is completely different topic. We are taking about domestic violence. You can check websites of the WHO. Professor: Now will discuss about the difference between cooperative Vs. Non cooperative responses. These are based on expectation and so forth. You can also do comparison between cooperative responses and self help responses. You can also state about cooperation on non state activity. You could do case study on the digital attack and digital cooperation. You can try also international Trade, WTO trade law, domestic institutional mechanism like American Trade code etc. Ok, I will upload all this discussion on the net. Do you have any question more? Person: Do I need to include any other topic in my analysis? Professor: No, I think this is enough. Video 2 Professor: We are looking at sovereignty Person: I mainly focused on classical sovereignty. Professor: I am thinking about a plan on your directive reading and read more articles on invention rather than sovereignty Person: Yes. Professor: Do you have a preference? Person: I dont have Professor: so when we are looking at sovereignty if you accept the technology of four different categories if you look at the classical sovereignty from the viewpoint almost everything is a violation for this sovereignty. Whereas recent conceptualization moved towards either a voluntary of concession of sovereignty by state and therefore technically there is no violation of concession .This one category. Second is internationalization of issues which city council operates and another form of treaties of voluntarily sovereignty is done through multi lateral processes as opposed to bilateral agreements . There are different notion whether sovereignty is being violated or not. The concept innovation concerns illegal or violating norms. The definition from the legal point of view can be narrowly consolidated as the Australian doctrine or could be some other conceptualization. Crasner notion of sovereignty can be referred actual form of penetration into the critical process of the country without necessarily violating the national law and order. They do sometimes violate other norms and not legal norms. Therefore lead to disputes and this dispute can be classified as violating legal norms, violating regime norms or violating understanding on adhoc basis or violating bilateral or multilateral norms. Then the dispute are curbing because the norms are unclear. The resulting from the new situation in which there is new technology, new resources and therefore the norm has changed because the circumstances have changed. Sometimes that kind of dispute follows legal discourse and categorizization. The situation would be the mixture of legal and non legal dispute. So, with that kind of overview which you want to study is you can assign each of these categories. I mentioned some of the author along the way. The treaty before 1651 and after 1651 both talk about the norms of the violation of sovereignty. Peace, promotion, sovereignty and intervention is huge. You might found a lot of empirical discussion about sovereignty. For example, a lot of discussion on female sovereignty which fits into the situation of internationalization. Because of trety, there is costly universal and hence by the state and or human existence which I never saw. Therefore applying to some extent, as a subject of violation of state sovereignty even though I never was talking about this violation. And the maximum invention actually forcibly either results of security cancellation, sanction. With this security cancellation equalizing the forcibly invention protecting rights. On the one hand most limited form of human rights is just evaluation and the maximum authorization norm to take to change the govt. The sovereignty is poor. We have natural resource despite of territorial dispute and we often have sovereignty base disputes. Various institutions try to resolve peacefully through legally regulated process like irrigation, mediation, arbitration, consolidation, bilateral and multil ateral processes. So then you have a kind of pedicle science. Most of I discussed concerns international war. You could do some combination asking a question about what is the other form of the international sovereignty dispute using lying on regime or lying on corporation. Conflicts can be resolved from this particular way. There may emerge another conflict because the regulation cannot be applied. Territorial sovereignty is a biggest norm. So in some scene the mapping or overview of the big picture which is really very clear on having govern globally through incorporation ,war of some adhoc basis for example climate change which cannot be regulated. References Power, G. (2014). Constitutional Limitations on Sovereignty, 2014 edition. DigitalCommons@UM Carey Law. Prokhovnik, R. (2013). From Sovereignty in Australia to Australian Sovereignty. Political Studies, 63(2), pp.412-430.

Monday, December 2, 2019

Legalizing Marijuana Essays (1649 words) - Neurochemistry, Cannabis

Legalizing Marijuana To the AIDS or cancer patient, it is the plant that fights nausea and appetite loss. To the nutritionist, its seed is second only to the soybean in nutritional value, and is a source of cooking oil and vitamins. To the paper or cloth manufacturer, it is the plant that provided much of our paper and clothing for hundreds of years and produces four times more fiber per acre than trees. To the environmentalist, it is the plant that could greatly slow deforestation, restore robbed nutrients by other crops, and help prevent erosion. And according to Lonnelle Aikman, "Preliminary findings show the drug may prove effective against glaucoma and asthma, and control such side nausea in cancer treatment" (158). Unfortunately, to most people in this country, it is a useless plant when it comes to economic or medical value. Marijuana should be legalized in the United States. In technical terms, hemp, cannabis, or for the average American, marijuana, it is used only for recre! ational purposes. I think marijuana is a plant that could save the world. In this paper I hope to reverse prejudices, relieve ignorance, and inform people of the known and potential therapeutic uses of this remarkable plant. As of today the nation stands behind three basic ideas of what to do with marijuana; legalize marijuana, make it legal only as a prescription drug, or keep it as it is, illegal. People who are pro-marijuana, argue that marijuana is considerably less harmful than tobacco and alcohol, the most frequently used legal drugs. Furthermore marijuana has never directly caused anyone's death. People who side with the legalization of marijuana for medical purposes believe that the ends justify the means. But the people who want to keep it illegal think that the medical uses do not outweigh the harmful side effects. Before deciding whether marijuana should be legal or illegal, one needs to know some basic facts. Lester Grinspoon, M.D. and James B. Bakalar note "most botanists agree that there are three species of marijuana; Cannabis sativa, the most widespread of the three, is tall, gangly, and loosely branched, growing as high as twenty feet; Cannabis indica is shorter, about three or four feet in height, pyramidal in shape and densely branched; Cannabis ruderalis is about two feet high with few or no branches" (1). They also say that "Cannabis has become one of the most widespread and diversified of plants. It grows as weed and cultivated plant all over the world in a variety of climates and soils" (1). Marijuana was first cultivated in China around 4000 B.C. It was mainly used as a sedative and analgesic, but today it is commonly used for the "high" or the euphoric feeling it causes. The most active ingredient in marijuana is delta-9-tetrahydrocannibinal commonly referred to a! s THC, which wasn't discovered until the 1960s. Marijuana is illegal today because of the Marijuana Stamp Tax Act passed in 1937. This act prohibited the use, sale, and growing of marijuana. It was made illegal because no one understood why smoking marijuana made people feel the way they did, and because it was associated with Indians and other so called "immoral people." Today marijuana is illegal because research has shown some intoxicating effects. Such as hallucination, anxiety, depression, extreme variability of mood, paranoia and schizophrenia lasting up to six hours. Raphael Mechoulam says, "Although cannabis causes initial restlessness, excitement, and sometimes boisterous, impulsive behavior, pacing and dancing, the main picture is of reduced physical activity apart from speech" (316). Physical effects include reddening of the eyes, dryness of the mouth and throat, a moderate increase in heart rate, tightness in the chest, drowsiness, unsteadiness, and uncoordinated muscular contractions. Marijuana buffers ! the central nervous system, but is not known to produce a considerable amount of tar in the lungs. Although marijuana has not been proven to be physically addictive, its use can be psychologically addictive. These are the negative effects of marijuana, and the primary reasons why domestic people, doctors, and politicians want to keep marijuana illegal. Supporters of legalizing marijuana state that some legal drugs are just as bad. For example, alcohol has many of the same side effects of marijuana. Alcohol