LMRT COMBINED SET QUESTIONS WITH ANSWERS
Which surface of the hand should be should be in contact with the IR for the lateral projection of the fifth (pinky) digit? - Answer-The medial surface
Where is the CR center point for the PA projection of the second digit ? - Answer-Proximal interphala...
Which surface of the hand should be should be in contact with the IR for the lateral
projection of the fifth (pinky) digit? - Answer-The medial surface
Where is the CR center point for the PA projection of the second digit ? - Answer-
Proximal interphalangeal joint
Where is the CR center point of for the AP projection of the thumb? - Answer-MCP joint
What is the position of the thumb on a PA projection of the hand? - Answer-Oblique
Which projection of the thumb results in a more magnified image because of the
increase in OID? - Answer-PA
Which positioning strategy places the wrist in closer contact with the IR for the PA
projection of the Wrist? - Answer-Flexing the fingers into a loose fist.
Which surface of the wrist is in contact with the IR for the PA projection of the wrist? -
Answer-Anterior
What is the postion of the wrist for the PA oblique projection with lateral rotation? -
Answer-Medial surface of wrist on IR with coronal plane perpendicular to IR
Which carpal bones are best demonstrated on the AP oblique projection of the wrist in
medial rotation? - Answer-Lunate and pisiform
Which of the following special projections can be used to demonstrate the scaphoid
carpal bone? - Answer-Pa projection (ulnar deviation postion) and PA axial projection(
stecher method)
In radiography of the forearm, it is important to - Answer-Include both bones in their
entirety and their articulations
What is the proper patient postion for the AP projection of the forearm? - Answer-Elbow
extended, wrist and elbow paralled to the IR, hand supinated
Which of the following must be included in an AP projection for the forearm? - Answer-
Radius, Ulna, Wrist Joint, and Elbow Joint
, Which surface of the forearm is in contact with the IR when radiographing the forearm in
a lateral position ? - Answer-Medial surface
Which of the following descibes the proper position of the forearm when taking a lateral
projection when taking a lateral projection of the forearm? - Answer-Elbow flexed at 90
degrees, wrist lateral, medial surface of forearm in contact with IR
Which surface of the elbow is in contact with the IR when taking an AP projection of the
elbow? - Answer-Posterior surface
Which of the following may be substituted for a routine AP projection of the elbow joint
when the patient is unable to extend the elbow? - Answer-Ap projection of the proximal
forearm , and AP projection of the distal humerus
Which projection and postion of the elbow demonstrates the radial head and capitulum
without superimpostion? - Answer-AP oblique projection; 45 degree lateral rotation
position
What elbow anatomy is best demonstrated on the AP oblique projection in 45 degree
medial rotation - Answer-Coronoid process of the ulna and the trochlea
WHich projection and position demonstrates the coronoid process of the ulna without
superimposition - Answer-AP oblique projection; 45 degree medial rotation position
What specific anatomy is demonstrated without superimpostion in the AP oblique
projection in 45 degree lateral rotation ? - Answer-Radial head and capitulum
Which of the following describes the proper method to position the humerus for an AP
projection? - Answer-Upper limb abducted; elbow extended; humeral epicondyles
parallel to IR
What is the proper relationship of the humeral epicondyles with the IR for the lateral
projection of the humerus - Answer-Perpendicular
Where is the CR entrance point for the AP projections of the sholder - Answer-1 inch
medial and inferior to coracoid process
Which projection and position of the shoulder demonstrate the greater tubercle of the
humerus in profile? - Answer-AP projection; external rotation
What is the relationship of the humeral epicondyles with the IR for the AP projection of
the shoulder in external rotation? - Answer-Parallel
What is the relationship of the humeral epocondyles with the IR for the AP projection of
the shoulder in internal rotation? - Answer-Perpendicular
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