What sounds cause NIHL? NIHL can be caused by a one-time exposure to loud sound as well as by repeated exposure to sounds at various loudness levels over an extended period of time. The loudness of sound is measured in units called decibels. For example‚ normal conversation is approximately 60 decibels‚ the humming of a refrigerator is 40 decibels‚ and heavy city traffic noise can be 85 decibels. Examples of sources of loud noises that cause NIHL are motorcycles‚ firecrackers‚ and firearms‚ all
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STUDY GUIDE: Preeclampsia 1. Define the following: Preeclampsia: Eclampsia: 1. In the chart below‚ contrast the physiologic changes of a normal pregnancy with those of a patient with pregnancy induced hypertension. Physiologic Change Normal Pregnancy Pregnancy Induced Hypertension Peripheral Vascular Resistance Role of Thromboxane Role of Prostacyclin Maternal Vasodialtion Plasma Volume Nitric oxide Renal perfusion Glomerular
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No human data was found on teratogenicity or reproductive effects of Dicamba (NPIC‚ 2012). The chart (NPIC‚ 2012) below contains the toxicity classification for Dicamba regarding the acute oral‚ inhalation‚ dermal‚ primary eye irritation‚ and primary skin irritation effects. It is important to note that not a lot of information is available regarding the chronic toxicity of Dicamba in humans‚ the U.S. EPA has not found any evidence regarding Dicamba disrupting the Endocrine system‚ and Dicamba is
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Magnetized and induced by the Bull’s Eye! Attention … all shoppers! Attraction is the number one source Target implements to encourage their shoppers to consume every day. They implement a variety of different attributes to their website such as stylish designs‚ colorful photos‚ and advertise different ways to save. Browsing through the website and choosing products is quick and easy; this is not to mention their iconic logo and their well known designer brands. In addition‚ it is luxurious
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Induced abortion is just one of the multitudes of bioethical dilemmas that a physician is charged with confronting. The act of inducing abortion is a controversial subject that involves many potentially competing factors such as an individual’s moral and religious compass‚ what rights an unborn fetus has and the rights that a woman has over her own body. In the case of a 16 year-old girl who is pregnant as a result of incest and seeking an abortion‚ my role as the practitioner would be to put the
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prior to beginning their education when initial programs were implemented in the 1960s. Current research has provided much evidence for increased levels of acquired hearing loss later in children’s educational life. Studies have shown that noise-induced hearing loss may initially present as young as early adolescence (Mienke and Dice‚ 2007) and that high levels of music exposure over 100% of the recommended daily noise dose may be contributing to acquired hearing loss in adolescents and young adults
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of an embryo or fetus from the uterus before it has developed sufficiently to survive outside the mother (before viability). As commonly used‚ the term abortion refers only to artificially induced expulsions caused by mechanical means or drugs. Spontaneous abortions occurring naturally and not artificially induced are commonly referred to as miscarriages. Women choose to have abortions for a variety of reasons: They have had all the children they wish to have; want to delay the next birth; believe
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2 Drugs are generally defined as a substance which alters our normal bodily functions when it is induced into our body. Having a drug free society is to have a community of people living in a particular region‚ restricted from the usage and influence of drugs. Certain drugs have side effects‚ in which it can cause addiction to its user. This is why many had considered drugs to be dangerous‚ they thought that the usage of drugs should be banned completely from the society. On the contrary
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Drugs Introduction to Drugs: A drug is a substance which may have medicinal‚ intoxicating‚ performance enhancing or other effects when taken or put into a human body or the body of another animal and is not considered a food or exclusively a food. What is considered a drug rather than a food varies between cultures‚ and distinctions between drugs and foods and between kinds of drug are enshrined in laws which vary between jurisdictions and aim to restrict or prevent drug use. Even within a jurisdiction
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Journal Review By Alexander Eisenberg Identification This article‚ Predator-induced morphological changes in an amphibian: predation by dragonflies affects tadpole shape and color‚ was authored by S.A. McCollum and J.D. Leimberger. The article was published in 1997 in the journal Oecologia. Summary The article begins by explaining the energy costs of different defensive mechanisms. Permanent defensive morphologies are thought to be expensive to create and sustain. As a result‚ these defenses
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