HESI exit exam Newest and correct Questions and Answers) A+ Graded 100% Excel

HESI exit exam Newest and correct Questions and Answers) A+ Graded 100% Excel which of the following indications for obtaining a skeletal survey? - CORRECT ANSWER-cted non accidental trauma 2. skeletal dysplasias, syndroms and metabolic disorders asms when evaluating an AP open mouth projection of c1 and c2, the occlusal surface of the ) ________ should be superimposed with the ________ - CORRECT ANSWER-top incisors base of the skull the typical flow rate for drip infusion drug administration is _______ drops per minute - CORRECT ANSWER-10-20 select the statement below that is true as it related to a nonstochastic (deterministic) effect - CORRECT ANSWER-a response is known to occur a deterministic effect is one that is known to occur following what - CORRECT ANSWER-exposure to radiation the _______ receives electrons immediately after they are read out from an imaging detector - CORRECT ANSWER-analog to digital converter using a 75 kvp x ray beam with a .25 mm lead equivalent apron provides protection from _______ of the beam - CORRECT ANSWER-66% evaluation of ______ are the primary indications for arthography of the shoulder - CORRECT ANSWER-rotator cuff tears or labral tears decreasing the detector element size will affect which of the following - CORRECT ANSWER-spatial resolution a backup timer for the AEC serves to - CORRECT ANSWER-terminate the exposure in the event of equipment or operator error when the x ray beam is not properly aligned with the grid strips the ______ is changed - CORRECT ANSWER-receptor exposure combining 2 hydroxyl radicals (OH) will form - CORRECT ANSWER-H2O2 the _____ is and automatic exposure device that uses gas filled container - CORRECT ANSWER-ionization chamber on a PA chest radiograph, which of the following is most inferior - CORRECT ANSWER-costophrenic angles if 90 kvp is used with a single phase generator, the minimum electron voltage across the tube is ______keV - CORRECT ANSWER-0 what type of radiographic study is used to evaluate skeletal maturity - CORRECT ANSWER-bone age technologists should rotate a patient ______ for AP axial oblique projections of the C spine - CORRECT ANSWER-45 degrees the rationale behind the development of AEC is to - CORRECT ANSWER-reduce repeats and improve image quality exposure of an embryo or fetus to radiation from ________ can result in congenital abnormalities - CORRECT ANSWER-10 days to 6 weeks of development the quality of x ray photons is affected by - CORRECT ANSWER-kilovoltage when electrons move through a conductor, ______ is said to flow - CORRECT ANSWER-current the AEC controls which of the following exposure variables? - CORRECT ANSWER-seconds which of the following is an example of a primary barrier? - CORRECT ANSWER-exposure room door when aquiring a lateral projection of the finger, it is important to keep the finger parallel to the image receptor because in this position: - CORRECT ANSWER-the joint spaces are perpendicular to the image receptor and open on the resulting image which of the following components make up the induction motor in an imaging system - CORRECT ANSWER-rotor and stators which of the follows radiology equipment features is designed to eliminate unnecessary radiation exposure to the patient - CORRECT ANSWER-filtration what type of device is the mA selector - CORRECT ANSWER-rheostat when obtaining images for a bone age protocol on an infant, it is best ot use the _______to______ - CORRECT ANSWER-small focal spot; optimize spatial resolution the ______ pleura closely adheres to the surface of the lung - CORRECT ANSWER-visceral which of the following is the best projection for demonstrating the intervertebral foramina of the cervical spine - CORRECT ANSWER-AP/PA axial oblique children have epiphyseal plates made of ________ that can be evaluated as part of a normal chronologic age for bone age analysis - CORRECT ANSWER-hyaline cartilage the _______ sinus(es) sit(s) directly beneath the sella turcica - CORRECT ANSWER-sphenoidal primary radiation barriers must be at least _______ feet high - CORRECT ANSWER-7 the specific prpose of a contrast medium is to: - CORRECT ANSWER-help distinguish differences between anatomic tissue which of the following structures is located in the mediastinum - CORRECT ANSWER-trachea and thymus what instructions for respiration are given to a patient during a routine chest lateral projection? - CORRECT ANSWER-full inspiration which of the following technical factors simultaneously affects overall image quality and radiation quantity while producing the x ray beam? - CORRECT ANSWER-kVp select the item below that is not required as part of a standardized technique chart - CORRECT ANSWER-OID for a PA axial oblique projection of the C spine, the CR is angles ____ in the _____ direction - CORRECT ANSWER-45; cephalad the letter U as an abbreviation can be mistaken for: - CORRECT ANSWER-0 a 25 gauge, .5 inch needle is best used for a ___________ injection - CORRECT ANSWER-subcutaneous which of the following is not true concerning operator consoles? - CORRECT ANSWER-consoles are supplied with high voltage which of the following radiographic evaluation criterion demonstrates proper inspiration on a PA projection of the chest? - CORRECT ANSWER-10 posterior ribs visible above diaphragm the outer portion of the double walled sac in the abdominal cavity is called the : - CORRECT ANSWER-parietal peritoneum