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Author Question: Routine protocol of a non-trauma humerus entails: single AP projection with the arm in external ... (Read 43 times)

penguins

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on: Jul 17, 2018
Routine protocol of a non-trauma humerus entails:
 
 single AP projection with the arm in external rotation
  single AP projection in neutral position, a transthoracic lateral, and a distal lateromedial projection
  two projections: one with the arm in external rotation and one with the arm in internal rotation
  single AP projection and a single transthoracic projection

Question 2

The shape of the DNA molecule is described as:
 
 ladder
  circular
  cylinder
  double helix


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tjayeee

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Reply #1 on: Jul 17, 2018
Answer to Question 1

two projections: one with the arm in external rotation and one with the arm in internal rotation

Rationale: Non-trauma humerus will take two projections to include the entire long bone and both joints. The arm will be changed in position for each projection; one in external rotation and one in internal rotation.

Answer to Question 2

double helix

Rationale: Two strands of DNA coil around each other to form a double helix.


penguins

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Reply 2 on: Jul 17, 2018
Great answer, keep it coming :)

raenoj

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Reply 3 on: Yesterday
:D TYSM

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