By L. Akrabor. Saint Lawrence University.
Entamoeba histolytica is an amoeboid __________________ of the intestinal tract and in some cases other visceral organs buy discount aciphex 10 mg on-line, especially the liver 20 mg aciphex free shipping. There are several species in this genus, distinguished by their number of __________________ in the cyst and position of the endosome, whether or not they form a cyst, and whether they invade tissues or remain in the intestinal lumen. Within the __________________ there are two nuclear divisions resulting in 2 nuclei in the immature cyst and 4 nuclei within the mature cyst. When the cyst is ingested by another host the parasite excysts in the intestine and undergoes cytoplasmic division to produce 4 __________________. In some cases the __________________ secrete proteolytic enzymes which destroy the intestinal epithelium allowing the trophozoiute to enter the host tissue. In some cases the trophozoites will enter the circulatory system and infect other organs, most often the liver (hepatic amoebiasis), or they may penetrate the gastrointestinal tract resulting in acute peritonitis; such cases are often fatal. Following an incubation period of 2-15 days, there is a relatively sudden start of severe meningitis-like symptoms, which begin with fever and headache. These are rapidly followed by sensitivity to light, nausea, projectile vomiting, stiff neck, and, in many cases, disturbances to taste and smell. The ameba that causes the infection lives in soil and in freshwater ponds, lakes, rivers, poorly or non-chlorinated pools, discharge or holding basins, and hot springs throughout the world. Naegleria thrives in warm, stagnant bodies of fresh water when temperatures are high, usually above 80 degrees. The ameba is believed to enter the body through the mouth and travel to the stomach. The diagnosis is made through the examination of the fluid in the digestive tract or frequently before death through the examination of digestive lining. Schistosomiasis, also called snail fever or bilharziasis, is thought to cause more illness and disability than any other parasitic disease, except __________________. Almost unknown in industrialized countries, __________________ infects 200 million people in 76 countries of the tropical developing world. A Flatworm that spends part of its life in a freshwater snail host causes _________. Multiplying in the snail, a microscopic infective larval stage is released that can penetrate human skin painlessly in 30 to 60 seconds. The larvae grow to adulthood and migrate to the veins around the intestines or bladder, where mating occurs. The eggs produced may lodge in these tissues and cause disease, or they are passed out in urine or feces, where they reach fresh water and hatch to infect snails. These either penetrate the skin of the human definitive host (schistosomes) or are ingested after encysting as metacercariae in or on various edible plants or animals (all other trematodes). After entering a human the larvae develop into adult males and females (schistosomes) or __________________ (other flukes), which produce eggs that pass out of the host in excreta. In __________________, eggs trapped in the tissues produce granulomatous inflammatory reactions, fibrosis, and obstruction. The hermaphroditic flukes of the liver, lungs, and intestines induce inflammatory and toxic reactions. The distribution of flukes is limited by the distribution of their snail intermediate host. Larvae from snails infect a human by penetrating the skin (schistosomes) or by being eaten (encysted larvae of other __________________). Infections with Schistosoma mansoni and S japonicum (mesenteric venules) result in eosinophilia, hepatomegaly, splenomegaly, and hematemesis. Fasciola hepatica, Clonorchis sinensis, and Opisthorchis viverrini (bile ducts) cause fever, hepatomegaly, abdominal pain, and jaundice. Infections with Paragonimus westermani (lungs, brain) result in cough, hemoptysis, chest pain, and epilepsy. Viral gastroenteritis is an infection caused by a variety of __________________ that results in vomiting or diarrhea. It is often called the "stomach flu," although it is not caused by the influenza viruses. Many different viruses can cause gastroenteritis, including rotaviruses, adenoviruses, __________________, astroviruses, Norwalk virus, and a group of Noroviruses. Viral gastroenteritis is not caused by bacteria (such as Salmonella or Escherichia coli) or parasites (such as Giardia), or by medications or other medical conditions, although the symptoms may be similar. The affected person may also have headache, fever, and abdominal cramps ("stomach ache"). In general, the symptoms begin 1 to 2 days following infection with a virus that causes gastroenteritis and may last for 1 to 10 days, depending on which __________________ causes the illness. The viruses that cause gastroenteritis are spread through close contact with infected persons (for example, by sharing food, water, or eating utensils). Individuals may also become infected by eating or drinking contaminated foods or beverages. The disease is characterized by vomiting and watery diarrhea for 3 - 8 days, and fever and abdominal pain occur frequently. Immunity after infection is incomplete, but repeat infections tend to be less severe than the original infection.
Beverages Drink 6 kinds of beverages: • milk • vegetable juices • water • herb teas • fruit juices • homemade (see Recipes) 27 114 mcg/100 g order aciphex 10 mg mastercard. And if you are already fa- tigued purchase aciphex 20 mg otc, this means you might be even more fatigued for a short time. For energy, to replace caffeine, take one arginine (500 mg, see Sources) upon rising in the morning and before lunch. It is inadvisable to drink any form of alcohol at least until you are fully recovered. If you do not drink milk because it gives you more mucous, try to drink milk anyway. If you have other reactions, like diarrhea, try milk digestant tablets (available at health food stores). Milk is too valuable to avoid: there are many unwanted chemicals in most brands of milk, but it is solvent-free, mold-free and very nutritious. The only exception should be for serious symptoms, like swelling, colitis, flu, or chronic diarrhea. But all milk, whether goat or cow, is contaminated with Salmonella and Shigella bacteria as well as fluke parasite stages. Cattle are immunized against Salmonella but it does not prevent its persistence in the bowel. Another easy way is to use a pressure cooker that holds several pint jars of milk. Drink one pint upon rising in the morning, the other pint in the afternoon sometime. The cold water faucet may be bringing you cadmium, copper or lead, but it is safer than purchased water, which inevitably has solvents in it. All the water you use after this surge is now polluted, so you will be getting it chronically, whereas the unfiltered water cleans up again after the surge passes. An inexpensive pure carbon filter that is replaced every month may improve your tap water. Inflexible plastic pitchers fitted with a carbon filter pack are available (see Sources). Never buy filters with silver or other chemicals, even if they are just added to the carbon. You have to see it being made, but watch carefully: I recently went to a juice bar where they made every- thing fresh, before your very eyes. But if you did not watch them filling the jugs, you missed seeing them add a tablespoon of concentrate, from a bottle out of sight, to give it better flavor. It still qualifies as “Fresh squeezed 100% orange juice,” but thanks to that concentrate it now has toluene and xylene in it! Best of all, buy a juicer, select completely unbruised fruit, wash with plain water, and make your own juice (enough for a week—freeze it in half pint plastic bottles). If you or a friend would be willing to make fresh juice, this would be much better than purchased juice. After you are accustomed to this, add other vegetables and greens to the juice to make up half of it. Use celery, lettuce, cabbage, cucumber, beet, squash, tomato, everything raw that you normally have in your refrigerator. If you will miss your coffee or decaf, try just plain hot water with boiled whipping cream. It is also allowable to use solvents to make spice oleoresins, which are used as fla- voring. Isopropyl alcohol may be present in the following foods un- der the conditions specified: (a) In spice oleoresins as a residue from the extraction of spice, at a level not to exceed 50 parts per million. I hope you do, and I hope you find that the food in your area is cleaner than mine! Remember that the Syncrometer can only determine the presence or absence of something, not the concentration. There may only be a few parts per billion, but a sick person trying to get well cannot afford any solvent intake. For that matter, none of us should tolerate any of these: • Acetone in carbonated drinks • Benzene in store-bought drinking water (including dis- tilled), store-bought fruit juice (including health varieties) • Carbon tetrachloride in store-bought drinking water • Decane in health foods and beverages • Hexanes in decafs • Hexanedione in flavored foods • Isophorone in flavored foods • Methyl butyl ketone and Methyl ethyl ketone in flavored foods • Methylene chloride in fruit juice • Pentane in decafs • Propyl alcohol in bottled water, commercial fruit juices, commercial beverages. I imagine these solvents are just tiny amounts, introduced by sterilizing equipment, the manufacturing process, and adding flavor or color. But until safe methods are invented, such food should be considered unsafe for human consumption (or pets or livestock! Food Preparation Cook your food in glass, enamel, ceramic or microwavable pots and pans.
The recommendation is for a total of one hour per day on most days of the week of moderate-intensity activity buy cheap aciphex 10 mg on line, such as walking buy generic aciphex 20mg. This level of physical activity is needed to maintain a healthy body weight, particularly for people with sedentary occupations. The recommenda- tion is based on calculations of energy balance and on an analysis of the extensive literature on the relationships between body weight and physical activity. Obviously, this quantitative goal cannot be considered as a single ‘‘best value’’ by analogy with the nutrient intake goals. Furthermore, it differs from the following widely accepted public health recommendation (22): For better health, people of all ages should include a minimum of 30 minutes of physical activity of moderate intensity (such as brisk walking) on most, if not all, days of the week. For most people greater health benefits can be obtained by engaging in physical activity of more vigorous intensity or of longer duration. This cardio respiratory endurance activity should be supplemented with 58 strength-developing exercises at least twice a week for adults in order to improve musculo skeletal health, maintain independence in performing the activities of daily life and reduce the risk of falling. The difference between the two recommendations results from the difference in their focus. A recent symposium on the dose--response relationships between physical activity and health outcomes found evidence that 30 minutes of moderate activity is sufficient for cardiovascular/metabolic health, but not for all health benefits. Because prevention of obesity is a central health goal, the recommendation of 60 minutes a day of moderate-intensity activity is considered appro- priate. Activity of moderate intensity is found to be sufficient to have a preventive effect on most, if not all, cardiovascular and metabolic diseases considered in this report. Higher intensity activity has a greater effect on some, although not all, health outcomes, but is beyond the capacity and motivation of a large majority of the population. Both recommendations include the idea that the daily activity can be accomplished in several short bouts. It is important to point out that both recommendations apply to people who are otherwise sedentary. Some occupational activities and household chores constitute sufficient daily physical exercise. In recommending physical activity, potential individual risks as well as benefits need to be assessed. In many regions of the world, especially but not exclusively in rural areas of developing countries, an appreciable proportion of the population is still engaged in physically demanding activities relating to agricultural practices and domestic tasks performed without mechanization or with rudimentary tools. Even children may be required to undertake physically demanding tasks at very young ages, such as collecting water and firewood and caring for livestock. Similarly, the inhabitants of poor urban areas may still be required to walk long distances to their jobs, which are usually of a manual nature and often require a high expenditure of energy. Clearly, the recommendation for extra physical activity is not relevant for these sectors of the population. Recommended iodine levels in salt and guidelines for monitoring their adequacy and effectiveness. Diet, lifestyle, and the etiology of coronary artery disease:theCornellChinastudy. Effectson serum-lipidsin normalmenofreducingdietary sucroseor starch for five months. The glycemic index: physiological mechanisms relating to obesity, diabetes, and cardiovascular disease. Relation between consumption of sugar-sweetened drinks and childhood obesity: a prospective, observational analysis. Sucrose compared with artificial sweeteners: different effects on ad libitum food intake and body weight after 10 wk of supplementation in overweight subjects. International Journal of Obesity and Related Metabolic Disorders, 2000, 24:1310--1318. Long-term effects of ad libitum low-fat, high-carbohydrate diets on body weight and serum lipids in overweight subjects with metabolic syndrome. In low-income countries, obesity is more common in middle-aged women, people of higher socioeconomic status and those living in urban communities. In more affluent countries, obesity is not only common in the middle-aged, but is becoming increasingly prevalent among younger adults and children. Furthermore, it tends to be associated with lower socioeconomic status, especially in women, and the urban--rural differences are diminished or even reversed. Although direct costs in other industrialized countries are slightly lower, they still consume a sizeable proportion of national health budgets (1). Indirect costs, which are far greater than direct costs, include workdays lost, physician visits, disability pensions and premature mortality. Because the risks of diabetes, cardiovascular disease and hypertension rise continuously with increas- ing weight, there is much overlap between the prevention of obesity and the prevention of a variety of chronic diseases, especially type 2 diabetes. Population education strategies will need a solid base of policy and environment-based changes to be effective in eventually reversing these trends.
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