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Bone Mineral Densitometry Modified Exam Questions And Responses What BMD is - answersexam that measures the amount of bone mineral calcium hydroxyapatite per unit volume of bone How osteoporosis is described - answersReduced volume of bone minerals. Volume of calium hydroxypatite is 2.5 or more SD *below* the young gender match with peak bone mass (T-score) osteoperotic patients - answersHave a 2x increased fracture risk. Address demineralization process with medications such as Pre...

Bone Mineral Density Modified Exam Questions And Improved Responses What is BMD? - answersA non-invasive test to measure the density of bone mineral which allows for an early diagnosis of osteoporosis or to monitor the effects of certain medications of bone (Chemotherapy). It can also predict fracture risk Bone strength - answersTwo factors-density and quality BMD Purpose - answersMeasure bone mineral density Detect bone loss Establish the diagnosis of osteoporosis Assess an individu...

Bone Mineral Densitometry- 1270 Exam Questions And Improved Responses Bone densitometry - answersA general term used to describe the art and science of measuring bone mineral content and density of specific skeletal sites or the whole body. Trabecular bone - answersHigher surface area to mass ratio than cortical. contains red bone marrow Cortical bone - answersOuter shell of bones and support weight and resist bending. Counts for 80% of our bones Osteoblast - answersForming or buil...

Microbiology Final Exam Questions And Improved Responses which of the following pairs is mismatched? - answersRNA polymerase - makes a molecule of RNA from an RNA template which of the following statements is false? - answersDNA replication proceeds in only one direction around the bacterial chromosome which of the following is not a product of transcription? - answersa new strand of DNA If the sequence of amino acids encoded by a strand of DNA is serine-alanine-lysine-leucine, the c...

Microbiology LAB UTC - Barbosa Exam Questions And Improved Responses What does MSA stand for? - answersMannitol Salt Agar What does MAC stand for? - answersMacConkey's Agar What does EMB stand for? - answersEosin Methylene Blue Agar How is the MSA test selective, and what type of bacteria growth does it NOT inhibit (allows to grow)? - answersIt contains mannitol (sugar) which is used for fermentation The high salt concentration inhibits the growth of most bacteria other than st...

Microbiology Lab Midterm Barbosa Exam Questions And Improved Responses parfocal - answersonly a little fine adjustment is needed to bring a specimen into focus when switching from low to high power iris diaphragm - answersused to vary the illumination of the object being viewed rheostat - answerschanges the intensity of the light beam aseptic technique - answersprevent the contamination of the culture and spreading of microorganisms into the environment How can bacterial culture m...

Vaccinations Barbosa Exam 2 HOAD Questions And Improved Responses Most effective ways to prevent infectious diseases: - answersPrevent transmission:Sanitation and Vector Control (for pathogens that spread through insect bites) Prevent infection or disease: Vaccination/immunization when possible--Achieve 'herd immunity or Disrupt the chain of infection herd immunity - answersthe resistance to the spread of a contagious disease within a population that results if a sufficiently high prop...

Exam 1 Barbosa Questions And Improved Responses Which of the following pairs is mismatched? - answersDNA polymerase- makes a molecule of DNA from an RNA template Which of the following statements is false about DNA? - answersDNA replication proceeds in only one direction around the circular bacterial chromosome Which of the following is a product of DNA replication? - answerstwo DNA molecules each with a new strand of DNA All are differences between a DNA molecule and an RNA molecule...

WGU-C182 Modified Exam Questions And Improved Responses Information Technology - answersThe technology used in creating, maintaining, and making information accessible, which includes the software, data, and computer networks. Gathering data and processing it into information. System Administrator - answersMaintains all aspects of the system including hardware, software, and programming. Create accounts; train users; secure system; troubleshoot system; add hardware. Database Administr...

WGU C182 Modified Exam Questions And Improved Responses Which risk assessment question is part of the Initiation Phase? - answersCould the end user reject the outcome of the project? Planning - answersIn what phase of the project does estimation occur? Initiation Phase # - answersPhase 1 of 4 in planning Planning Phase # - answersPhase 2 of 4 in planning Executing & Controlling Phase # - answersPhase 3 of 4 in planning Closing Phase # - answersPhase 4 of 4 in planning Initia...

C182 Modified Exam Questions And Improved Responses Assembly and machine language are examples of which type of programming language? - answersThese are examples of *low-level programming languages*. JavaScript, Python, PHP, and JSP are examples of what type of programming language? - answersThese are examples of *scripting languages*. BASIC, C, C++, FORTRAN, and LISP are examples of which kind of programming language? - answersThese are known as *high-level programming languages*. A...

WGU C182 Modified Exam Questions And Improved Responses Application Software - answersPrograms end users run to accomplish tasks. Productivity Software - answersApplication software used to aid in productivity. I.E. Presentation software, word processor, spreadsheets. Internet Usage Software - answersEmail, FTP client, web browser System Software - answersConsists of programs that make up the OS and directly support system itself. **Includes services or DAEMONS Server Software -...

WGU C182 Final Exam Study Set Questions And Solutions What is the definition of information technology? - answersIt is the technology used to create, maintain, and make information accessible. Which IT position has the responsibillity of working with routers and switches? - answersNetwork Administrator In which generation were silicon chips first used in computers? - answersThird generation Which low-level language corresponds one to one with assembly? - answersmachine language Wh...

WGU C182 Introduction to IT Revised Exam Questions And Solutions Information Technology - answersThe technology used in creating, maintaining, and making information accessible. IT Professional Roles - answersAdministration and Support System Administrator - answersMaintains all aspects of the system including hardware, software, and programming. Network Administrator - answersIn charge of all aspects of the computer network Database Administrator - answersFocuses on the design, d...

Soil Mechanics Modified Exam Questions And Improved Responses T/F: Hydraulic gradient, i, is defined as the energy or head loss, h, per unit length, l. - answersTrue T/F: Seepage velocity, the actual velocity of the water flowing in the voids, is greater than the discharge, or superficial, velocity and is related by porosity. - answersTrue Hydraulic conductivity, or permeability, depends on the following: - answersDegree of Soil Saturation Void Ratio Grain size distribution Pore size...

Soil Mechanics Modified Exam Questions And Improved Responses Define Consolidation - answerssettlement that occurs over time in fine grained soils Amount of settlement is ____________ to the 1D strain caused by variation in effective stress - answersproportional Rate of settlement is a function of - answerssoil type, geometry of the profile, mathematical solution between a time factor and percent consolidation occurred. What is H* - answersthe total height of clay/by the number of dr...

Soil Mechanics Modified Exam Questions And Improved Responses What is the sieve number that is used to separate fine sand from medium sand? 40 What is the grain size diameter (in mm) that is the dividing line between fines and sand particles sizes? 0.075 TF: The diffuse double layer is the basic structure of each clay particle, and these clay particle diffuse double layers are the 2 different mineral sheets bonded together False. The diffuse double layer is the region of attracted positive ...

Soil Mechanics Exam Questions And Improved Responses Soil Mechanics - answersApplication of static, mechanics of materials, and fluid mechanics to describe the behavior of soils Soil - answersWeathering rocks and minerals What are the differences between sand and clay? (size, shape, strength comes from __?) - answersSand: larger/coarse grained, rounder, strength from frictional forces between particles Clay: small/fine grained, flat, strength from water interaction Effective stress ...

Soil Mechanics Exam Questions And Improved Responses Permeability - answerssoils permeable due to existence of interconnected voids through which water can flow from high energy points to low energy points hydraulic gradient - answersi = ∆h/L Darcy's Law - answersdischarge velocity of water through saturated soils v = ki k is hydraulic conductivity (coefficient of permeability) seepage velocity - answersvelocity of water through void space constant-head test - answerslaborat...

Keen Chapter 11 Exam Questions And Improved Responses To compute the after-tax cost of debt you need to multiply the cost of debt by: - answersa factor equal to one minus the marginal tax rate, or (1 - marginal tax rate). The appropriate discount rate to use when evaluating capital budgeting projects using NPV is the: - answersWACC. A firm has a beta of 0.90. If market returns are 12% and the risk-free rate is 4%, the estimated cost of equity is __________. - answers11.2%. Cost of eq...