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Which of the following describes the best way to remain approachable to an anxious patient? - Answer Encourage questions An excavator, hoe, chisel, hatchet and gingival margin trimmer are examples of - Answer Hand Cutting Instruments Which of the following polishing abrasives would be the best choice for cleaning a heavily stained tooth? - Answer Silex To control swelling in the first 24 hours after a surgical procedure, the patient should be advised to - Answer apply ice pa...

In the Universal or Standard tooth numbering system, which letter represents the maxillary left primary second molar? - Answer J Which classification of carious lesions form on the occlusal surfaces or the buccal and lingual grooves of the posterior teeth? - Answer Class 1 Which is the more fixed attachment of the muscle that is toward the midline of the body? - Answer origin Which teeth are non-succedaneous? - Answer Second Premolar Which is the most common artery used t...

Scrap amalgam should be stored A. in a dry, airtight container. B. in a red biohazard bag. C. in the regular garbage. D. in developer solution. - Answer a The dental assistant is attempting to replicate the patient's centric relationship for the laboratory technician. Which of the following will BEST accomplish this purpose? A. Preliminary impression B. Occlusal registration C. Full arch final impression D. Diagnostic model - Answer b Which of the following materials is ra...

The position of the body standing erect with the feet together and the arms hanging at the sides with the palms facing forward is referred to as the ______ position - Answer Anatomic The examination technique in which the examiner uses his or her fingers to feel for size, texture, and consistency of hard and soft tissue is called: - Answer Palpation Which type of consent is given when a patient enters a dentist office? - Answer Implied consent Implied consent is: - Answer A ...

The rectangular area between the two ridges running under the nose to the midline of the upper lip is - Answer Philtrum The _____ is the space between the teeth and the inner mucosal lining of the lips and cheeks - Answer Vestibule A ______ is a narrow band of tissue that connects two structures - Answer Frenum Unattached gingiva consists of the tissues from the top of the gingival margin to the ______ - Answer Base of the gingival sulcus The nasal surfaces of the hard pa...

Crown - Answer Permanent , custom made or manufactured temporary tooth cover either the full tooth or 3/4 of the tooth Bridge - Answer A prosthesis that replaces missing teeth, held in place on attaching sides ( abutments or sometimes just one side) , the middle area is termed the Pontic Vertical red lines through it - Answer Tooth needs root canal Two small lines - Answer Indicate mobility Denture - Answer A complete full arch or partial set of artificial teeth attach...

Which is a use of a periosteal elevator? - Answer Reflect surgical flap A patient's protected health information (PHI) may be shared for which purpose? - Answer Diagnosis Which is the initial step when preparing to assist with an MOD amalgam restoration on tooth #15? - Answer Transfer mirror and explore to examine the tooth And which restorative material is galvanic action a property? - Answer Amalgam The dental supply representative brings news of an exciting sale on ...

when a patient needing orthodontic care bites in centric occlusion, the maxillary anterior teeth are positioned lingually to the mandibular anterior teeth, leaving an excessive amount of space between the facial aspect of the maxillary anterior teeth, and the lingual aspect of their mandibular anterior teeth. what is the name of the orthodontic condition present in this patient? - Answer Underjet Directly leads to the body going into anaphylactic shock? - Answer A severe allergic respon...

To assist with patient care the patients medical history must be reevaluated. - Answer At each visit Where does the mandible articulate with the cranium - Answer Temporal bone What part of the mandible articulate with the temporal bone - Answer Head of the condylar process Parts of the sphenoid - Answer greater/lesser wings, anterior base of skull, floors of eyes sockets and the base of cranium What are the muscles of mastication - Answer Temporalis, masseter, medial p...

What is one way people positively affect water resources? polluting from nonpoint sources increasing farming and construction disposing of chemicals in water limiting use of acid and other pollutants - Answer d What process leads to deforestation and increased erosion? mining reforestation desertification urbanization - Answer a Which statement provides the best argument against making major changes to the atmosphere to help protect Earth's resources? There will be less s...

Complete each sentence using the drop-down menus. Desertification mainly impacts (air,water,land) resources. Point and nonpoint sources refer to types of (air,water,land) pollution. The process of people moving to cities, called (deforestation,urbanization,desertification), greatly impacts land, air, and water resources. The burning of fossil fuels can cause (smog and acid rain,smog and runoff,acid rain and runoff.) - Answer 1.️Land 2.️Water 3.️Urbanization 4.️Smog and a...

Which activities are ways to reduce the negative impacts humans have on Earth's resources? Select two options. eroding river banks moving to urban settings monitoring air quality burning fossil fuels building marine refuges - Answer monitoring air quality building marine refuges Commercial fertilizers, which are made by humans, are used to enrich soil for healthier crops. However, erosion may carry the fertilizer chemicals to the oceans. The presence of these chemicals may cause...

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How do you think humans might affect the environment? Check all that apply. - Answer by adding greenhouse gases to the atmosphere. by polluting the land, water, and air. by creating landfills Fossil Fuel - Answer a carbon-containing energy source formed from the decomposition of prehistoric organisms global warming - Answer an increase in the average temperature on Earth greenhouse effect - Answer a natural process by which Earth's surface is heated by certain gases in ...

Natural Resource - Answer any material in nature that people use and value renewable resource - Answer A resource that can be replaced in a short period of time or is always available nonrenewable resource - Answer a natural resource that is not replaced in a useful time frame pollution - Answer or , the contamination of Earth's land, water, or air emmisions - Answer pollutants that are relased into the air ozone - Answer a toxic form of oxygen ozone layer ...

Which statements describe a human-created mass extinction? Select three correct choices. It results from the disappearance of entire species in a short time. It results from the disappearance of a few organisms in a short time. It is caused by the growth of the human population. It is a type of long-term change. It is a type of short-term change. It is caused by a decrease in the introduction of nonnative species. - Answer It results from the disappearance of entire species in a short...

Freshwater can be renewed, but environmentalists consider it nonrenewable. Why is there a contradiction in classification? - Answer Freshwater is easily polluted or depleted before it can be replaced. Which is a sustainable practice? - Answer operating wind farms Which is a nonrenewable resource? - Answer coal Which gases contribute to the greenhouse effect? - Answer carbon dioxide and methane Which water source may become polluted as it travels over land? - Answer run...

A researcher is studying the impact of different community activities on natural resources. Which activity is correctly paired with the level of impact it has on natural resources? - Answer great impact when humans use alternative water sources for nondrinking functions What are sustainable use practices? - Answer They are the managed consumption of natural resources to prevent their depletion or the destruction of the environment. Which is a renewable resource? - Answer wood ...

How has human technology and the growth of the human population affected the quality of life for other speices? - Answer The human population is producing minerals thats pollute the air, water, and soil. This is destroying natural habitats, reducing biodiversity, and endangering many species. Human Population Growth - Answer The rapid increase in human population and technology that supports this growth has put extreme pressures on the natural world, threatening the survival of many spe...

Which describes the greenhouse effect? - Answer c a natural process A factory is emitting large amounts of CFCs into the atmosphere. How might this affect people? - Answer c increase in the rate of skin cancer Which is a renewable resource? - Answer b wood Which gases contribute to the greenhouse effect? - Answer b carbon dioxide and methane Which of the following substitutions can help reduce air pollution? - Answer a using a bike instead of a car Which is a nonren...