Radiology
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| show | direct x-ray beam through the interproximal
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| show | white between the occlusal surfaces
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| Which of the following is a maxillary occlusion projection but not a mandibular | show 🗑
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| Elongation | show 🗑
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| Size 2 film total of _____ anterior | show 🗑
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| show | side to side vertical up and down
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| which occlusion project is used to locate foreign body | show 🗑
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| show | 65
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| The appearance of a its finger is a | show 🗑
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| When film is reversed | show 🗑
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| show | developer strength
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| radiocluctant refers to the portion to the film that is | show 🗑
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| show |
maxillary canine
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| show | developer
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| A____ is a tube like a passage way thru the bone that contains nerves and fossa | show 🗑
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| show | opening or hole in the bone that permits the blood vessel
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| show | septum
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| how does a sature appear | show 🗑
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| The lateral fassa is located between | show 🗑
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| show |
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| Hydroquine generates black tones and Sharpe contrast | show 🗑
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| show | unexposed silver hyaloid crystals
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| The accelerator the developer is | show 🗑
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| show | None are true
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| Developer solution decreases the decrees in strength | show 🗑
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| Potassium bromoimide | show 🗑
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| show | alum
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| show | sodium carbonate
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| show | labial
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| When overlap contacts occur | show 🗑
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| Bisection | show 🗑
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| show | a form of energy carried by waves or streams or particles
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| show | many diseases are typically only discovered through this type of radiographs
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| The Xray was discovered by | show 🗑
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| The first person in the USA exposed to dental radiograph was | show 🗑
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| the formation of a latent image | show 🗑
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| The latent image is stored by the ______ in the dental X-ray film | show 🗑
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| show | darker
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| show | lighter
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| ______ film is placed inside the mouth | show 🗑
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| A two film packet requires _____ exposure time as a one film packet | show 🗑
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| show | determine film orientation
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| The tube side of the dental film packet | show 🗑
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| The type of intraoral film used to examine the crowns of both the maxillary and the mandibular teeth on one film | show 🗑
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| show | periodical
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| show | bite wing
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| show | 4
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| Which size of bitewing film is use to examine posterior teeth in very small children | show 🗑
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| show | 2
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| show | The silver halide crystals in the emulsion are larger
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| show | cool and dry
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| the film base is __ mm thick | show 🗑
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| show | attached to both sides of the film
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| show | Gelation and silver halide crystal
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| show | at all times
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| to avoid occupational exposure to x-rediation the radiographer must always | show 🗑
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| radiographs enable the dental professional to see ____ conditions that may otherwise go undetected | show 🗑
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| When radiographs are properly prescribed,exposed, and processed the benefit of disease detection __ the risk of small does of x radiation | show 🗑
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| show | tubehead
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| The____ activates the machine to produce X-rays | show 🗑
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| show | a beep sound to signal initiations of the exposure
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| show | is required when using the intraoral paralleling technique
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| the _____ intraoral radiographic examination is used to examine the entire tooth and supporting bone | show 🗑
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| show | panoramic
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| show | 2.0 :3.0
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| There are _____ methods for obtaining periodical radiographs | show 🗑
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| show | both a and b (bisecting and paralleling
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| In a patient without teeth ____ periapicle usually sufficient to cover edentulous areas | show 🗑
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| The rule of isometry states that two triangles are equal if they have ____ equal angles and share a common side. | show 🗑
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| show | #2 film for anterior teeth and for posterior teeth
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| With the ___ technique, the vertical angulation is determined by the imaginary bisector the central ray is directed perpendicular to the | show 🗑
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| elongnatated images refer to the images of he teeth that appear _____. elongation of images result from ______ vertical angulation. | show 🗑
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| show | lingual
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| show | six
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| according to the text the disadvantages of the bisecting technique outweigh the advantages. there fore the paralleling technique is proffered over the bisecting technique for exposure of pereipical film and should be used whoever possible | show 🗑
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| horizontal angulation refers to the placement of the position indication device (PID) in an ____ plane. Vertical angulation refers to the positioning of the PID in an ____ plane | show 🗑
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| for the maxillary premolar exposure the front edge of the film should be aligned with the midline of the maxillary | show 🗑
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| show | the angle formed by the film and the long axis of the tooth
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| for the mandibular molar exposure the front edge of the film should be aligned with the midline of the | show 🗑
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| show | imaginary bisector
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| Parallel is defined as: | show 🗑
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| Anterior film placements are less likely to cause the patient to gag. Once the gag reflex is stimulated, the patient may gag on films that could normally be tolerated. | show 🗑
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| With size1 film, a total of ____ anterior film placements are used in the paralleling technique. | show 🗑
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| With the size 2 film, a total of ___ anterior film placements are used with the paralleling technique. | show 🗑
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| ____ posterior film placements are used in the paralleling technique. | show 🗑
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| The lingual cusp of the first premolar usually obscures the distal contact of the canine on the ____ exposure. | show 🗑
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| The entire crowns and roots of one lateral and one central incisor, including the apices of the teeth and surrounding structures, must be seen on the ___ radiograph. | show 🗑
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| show | Maxillary molar
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| Reusable film holders must be ____ after each use. | show 🗑
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| Which of the following film holders include aiming rings that aid in the alignment of the position-indicating device )PID) with the film. | show 🗑
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| show | Clear
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| To prevent a dropped film corner: | show 🗑
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| show | Incorrect horizontal angulation.
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| To avoid overlapped contacts on periodical film: | show 🗑
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| show | The vertical angulation is excessive.
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| Long, distorted teeth appear on the film when: | show 🗑
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| show | The PID was not properly aligned with the periapical film holder.
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| The appearance of a patients's finger on the film is called a: | show 🗑
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| Blurred images appear on the film when: | show 🗑
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| When the film is reversed, the image will be: | show 🗑
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| show | A film exposed to light
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| An underexposed film results from: | show 🗑
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| The occlusal technique is used to examine: | show 🗑
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| For the maxillary topographic occlusal projection, the central ray is directed at ___degrees. | show 🗑
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| The dental radiograph is a ___-dimnesional picture of a ___-dimensional object. | show 🗑
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| show | Vertical; opposite
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| show | Same
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| According to the SLOB rule, when two radiographs are compared, the object that lies to the lingual appears to have moved in the same direction as the position-indicating device (PID), and the object that lies to the buccal appears to have moved in the opp | show 🗑
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| show | -55
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| show | Lateral occlusal projection
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| The bite-wing tab is a heavy paperboard tab or loop fitted around a periodical film and used to stabilize the film during exposure. The periodical film is oriented in the bite loop so that the tab portion extends from the white side (tube side) of the fi | show 🗑
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| Which of the following exposures sequences is recommended for the patient who requires both periodical and bite-wing radiographs? | show 🗑
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| Vertical bite-wings are often used for patients with: | show 🗑
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| What modifications in technique is recommended when the patient has an edentulous space causing a problem with bite-wing film placement? | show 🗑
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| show | Mandibular canine
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| show | Size 3
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