Author Question: A PA wrist projection obtained with the hand flexed and the metacarpals at a 45-degree angle with ... (Read 63 times)

bobthebuilder

  • Hero Member
  • *****
  • Posts: 567
A PA wrist projection obtained with the hand flexed and the metacarpals at a 45-degree angle with the IR demonstrates
 
  1. a closed radioulnar articulation.
  2. foreshortened metacarpals.
  3. a decrease in scaphoid foreshortening.
  4. closed second through fifth carpometacarpal joint spaces.
  a. 1 and 3 only
  b. 1, 2, and 4 only
  c. 2, 3, and 4 only
  d. 1, 2, 3, and 4 only

Question 2

A PA wrist projection with accurate positioning demonstrates
 
  1. an open radioulnar articulation.
  2. the radial styloid in profile.
  3. the long axes of the third metacarpal aligned with the midforearm.
  4. open second through fifth MC joint spaces.
  a. 1 and 2 only
  b. 1, 2, and 3 only
  c. 3 and 4 only
  d. 1, 2, 3, and 4



strudel15

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

C

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

For a complete list of videos, visit our video library