Ultrasound is a sound pressure with a frequency greater than the limit of human hearing. This limit varies from person to person‚ it is around 20 kilohertz in young adults. 20 kHz is a useful lower limit in describing ultrasound. The making of ultrasound is used in many different fields ‚ a property also used by animals such as bats for hunting. The most well known application of ultrasound is its use in sonography to produce pictures of foetuses in the woman’s womb. Ultrasound is also used for
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or diagnostic purpose.”3 Women want to feel like they know their baby before they are born. The goal of keepsake for ultrasound is to enhance the emotional bond between the mother and her child. Some believe that keepsake ultrasounds actually help the fetus and the mom. Improving the mother’s personal well-being intern improves the health of the fetus. Having a prenatal ultrasound is usually an enjoyable event that combines medical care in family celebration.4 So long as the pregnancy is confirmed
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In The poems "The Burning Truck" and "Widower in the Country" Murray uses imagery‚ metaphors and personification to enhance the impact of the poems on the reader. "The Burning Truck". The Poem is about war and shows how it can bring out the most primitive emotions out of people. The Poem also shows that during war time regular laws do not exist but a different set of wartime rules and the war will continue. The Title of the Poem‚ The burning truck gives the reader a strong image of a truck which
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How One Moth Species Can Jam Bats’ Sonar Systems In the article How One Moth Species Can Jam Bats’ Sonar Systems by Joseph Stromberg‚ we learn about a species of tiger moth native to the Arizona Desert that can detect and jam bats’ sonar systems. The moth’s unique ability allows them to evade bats successfully. Bertholdia trigona‚ are a species of tiger moth that can jam bats sonar “ability to ‘see’ through echolocation”. A group of wildlife biologist students led by colleague Aaron Corcoran
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Ultrasound Physical effects of ultrasound: 1- Thermal effects 2- Non-thermal effects 3- Effect of US in tissue repair First: thermal effect @ It is due to generation of heat within the tissue due to adsorption of US. @ Tissue with high amount of protein absorbs US more than other tissues. @ Generation of heat within the tissue will decrease pain‚ joint stiffness & increase blood flow. @ Thermal effect achieved if the temperature of the tissue is raised to 40°c - 45°c for at least
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In Murray’s article‚ he argues about the value of the college education. It has been widely accepted that four years on a college campus is a desirable way for young people to make the transition from adolescence to adulthood. But murray thinks the idea is not right. First‚ most people think that obtaining a BA will help them get a higher-paying job. It is partly true. For some jobs like biomedical‚ physics‚ it’s the knowledge learned from the process of getting a BA helps them get a higher paying
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IMPACT OF TOURISM IN THE MONFORT BAT SANCTUARY‚ ISLAND GARDEN CITY OF SAMAL An Undergraduate Research Presented to Prof. Zeny Egut And Davao Doctors College (Biology Dept.) In Partial Fulfilment Of the requirements in Biology101 Jan Lynuel C. Sedayao Regie V. Petin Czar Vincent L. Rojoca James Mar S. Moises Kaissar B. Latayada September 2012 Chapter 1 INTRODUCTION Background of the Study Bats are one of the most misunderstood creatures in the world. They are often ridiculed
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For other uses‚ see Bat (disambiguation) and Bats (disambiguation). Bat Temporal range: 52–0Ma PreЄЄOSDCPTJKPgN Early Eocene – Recent Townsend’s big-eared bat‚ Corynorhinus townsendii Scientific classification Kingdom: Animalia Phylum: Chordata Class: Mammalia Infraclass: Eutheria Superorder: Laurasiatheria[1] Order: Chiroptera Blumenbach‚ 1779 Suborders See article Worldwide distribution of bat species Bats are mammals of the order Chiroptera (/kaɪˈrɒptərə/; from the Greek
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Tim Watson. (2008). Ultrasound in contemporary physiotherapy practice. Ultrasonics ‚ 48‚ 321-329. Abstract Therapeutic Ultrasound is a well established and commonly used practice in the field of Physiotherapy and Rehabilitative sciences. Primarily ultrasound is used in the treatment and repair of soft tissue lesion management used as thermal modality. However in recent practice the non-thermal aspects of Ultrasound as intervention are being employed. Evidence indicates the dose dependant
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diagnostic ultrasound have a role in emergency medicine? Introduction Emergency medicine (EM) is the medical specialty involving care for undifferentiated and unscheduled patients with illnesses or injuries requiring immediate medical attention. The specialty is not limited to the emergency department and may be practiced in numerous other settings including urgent care clinics‚ ambulances‚ at disaster sites‚ and even through telecommunications technology‚ known as telemedicine. Diagnostic ultrasound is
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