Saturday, March 21, 2020

Animal Rights Vs. Human Rights Essays - Animal Testing, Free Essays

Animal Rights Vs. Human Rights Essays - Animal Testing, Free Essays Animal Rights Vs. Human Rights h Laboratory animals The use of laboratory animals is important to three main areas: biomedical research, product safety testing, and education. Biomedical researchers use animals to extend their understanding of the workings of the body and the processes of disease and health, and to develop new vaccines and treatments for various diseases. The research these people do isnt only for human benefit; it is also helping to develop veterinary techniques. The industry uses animals to test the effectiveness and safety of many consumer products, such as cosmetics, household cleaning products, pesticides, chemicals, and drugs. Educators, from elementary school all the way up to college, use animals as parts of the teaching process, including dissecting worms, and frogs in science classes to medical students using animals to learn surgical techniques. Scientists study animals to learn more about certain species: its history, its psychological and social behaviors, and its skills. If the animals are kept in captivity, they can be caused pain that isnt natural part of its environment. A number of organizations wish to replace and reduce the number of animals being used or, at the very least, lessen the pain. Rats and mice make up 85-90% of animals used in research, education, and testing. Rabbits, guinea pigs, hamsters, dogs, cats, and non-human primates are studied as well. Dogs and Cats make up about 1% of research animals. The certain animal depends on what is being studied. The majority of rats and mice are bred specifically for research. Half of the dogs and cats that are used are bred for that purpose too. Animal dealers are the primary source for the rest. Animal dealers must be licensed by the USDA, or the United States Department of Agriculture and have to obey the standards of care set up by the Animal Welfare Act. h Alternatives to Animal Testing Alternative methods fall into three main categories, also known as the three Rs: Replacement, Reduction, and Refinement. Replacement is when animals are replaced, either by absolute replacement, which is when an animal is completely replaced, or by relative replacement, just cells and tissues are used, instead of the whole animal. Replacement isnt always an option although, for those animals that do undergo testing, scientists try to lessen the pain and make the animals more comfortable. Replacement isnt considered an option anymore-it has become daily. A few years ago, when a woman wanted to find out whether or not she was pregnant, she had to stop at a laboratory and get a test that involved killing a rabbit. Nowadays, she can buy and over-the-counter kit that tests her for certain chemicals. Computers are a new high-tech method of replacement. For example, dissection on a computer model instead of real, live frogs, which I would prefer! People are becoming increasingly popular when it comes time for the needs for volunteers for new facial and skin products. Reduction is the second method involves sharing research animals. For one example, if one scientist doing a study on the lungs of a sheep, when it comes time to kill the sheep he will allow the others to use his kidneys, liver or heart. Refinement being the third choice means to reduce any pain and suffering that the animal is going through. Techniques that are less hostile to the animal can also be considered refinement. Researchers can use ultrasound or an MRI (Magnetic Resonance Imaging) to see what is going on inside the animal instead of cutting into it. The cosmetics industry, which 20 years ago tested all its products on animals has come so close to stopping using animals. Many companies have reduced the use of whole-animal testing by 80 V 90%. Some have eliminated it completely. Since the 80s many companies have put serious amounts of money and effort into a search for alternatives for animal testing. Plus, most ingredients that are being used today have already been tested on an animal and have shown to be safe. h What kinds of tests are being done? The chronic-toxicity tests assess the effects of long-term exposure, often at low levels, to certain subjects. Acute-toxicity tests evaluate the risk of short-term exposure, accidental contact with eyes, skin and indigestion. There have two

Thursday, March 5, 2020

Guide to Doing Laundry in College

Guide to Doing Laundry in College Doing laundry in college can be a challenge - but it can also be easier than you might think. Just remember: you dont have to be psychic to do laundry correctly. But you do have to read, so just check the labels if youre not sure. Preparation Read the labels of anything unique. Have a fancy dress? Nice button-down shirt? New bathing suit? Pants or skirt made of a funky material? Anything that seems a little out of the ordinary might need extra care. A quick read of the tag instructions (usually found by the neck or waist or on the bottom inside left-side seam of shirts) can help prevent disasters. Anything needing special care or a certain water temperature should be separated from the rest.Sort out anything new. If you just bought a new, bright-red t-shirt, made tie-dye shirts with some friends, or have any other clothes that have dark (like black, blue, or brown) or bright (like bright pink or green) colors, these kinds of clothes might bleed (i.e., have their colors seep out and stain the rest of your clothes). Wash them separately on their first wash - but they should be good to join their friends for the next go-around.Separate clothes by color. Put the darks (blacks, blues, browns, jeans, dark towels, etc.) in one color and the lights in another (whites, creams, tans, pastels, etc.). Some colors, like light gray, can go in either pile, so feel free to move those around to make your loads around the same size. Washing Put one load of similarly colored clothes (e.g., darks or lights but not both) in the machine. A few rules here: dont squish them in. Dont pack them in. Just kinda throw them in so theres enough room for things to move and swim around once the machine fills with water. If you pack things in, they wont get clean and the detergent gets stuck on everything.Put in the soap. Read the instructions on the box or bottle. Dont necessarily use one full cap or one full cup; detergent companies like your money so they make it easy to put too much soap in. Put enough in for one load, which may be only half a cup. Read, read, read to find out how much you really need.Set the water temperature. A good rule of thumb to follow: Darks need cold water, lights need warm water, sheets and towels need hot water. Easy cheesy.Hit start! Drying Separate anything that cant go in the dryer. This may be something you found by reading the labels. It may also be things like bras with underwires, fancy underwear, bathing suits, or sweaters that would otherwise shrink from the heat.Put your clothes in the dryer. Take your clothes from the washer and put them in the dryer. If you want, you can add a dryer sheet; doing so will prevent static cling and make your clothes smell fantastic. Youll have to guesstimate how much time your clothes will need. If you have stuff that you dont want wrinkled, pull it out when its still a tad wet and hang it up. If you dont care, just dry it until everything is super dry and ready to go. Tips If you have nasty stains (like wine or dirt), try rubbing something on it before washing your clothes. (You can find stain-removal products near the laundry soap in any store.)If you love how clean clothes smell, consider putting a dryer sheet in each of your drawers, putting one between your towels, or hanging a few randomly in your closet.Because college laundry rooms have so many machines, consider having a night where you and your friends hang out and do something to pass the time while washing clothes. That way everyones clothes get clean and you can at least have some fun in the process.