« previous next »

Author Question: A PA oblique wrist projection with poor positioning demonstrates an obscured trapeziotrapezoi-dal ... (Read 45 times)

future617RT

  • Hero Member
  • *****
  • Posts: 543
on: Jul 17, 2018
A PA oblique wrist projection with poor positioning demonstrates an obscured trapeziotrapezoi-dal joint space and excessive trapezoid and capitate superimposition.
 
  How should the positioning setup be adjusted for an optimal image to be obtained?
  a. Externally rotate the wrist.
  b. Internally rotate the wrist.
  c. Ulnar-deviate the wrist.
  d. Unflex the hand.

Question 2

A lateral wrist projection obtained with the wrist in slight internal rotation demonstrates the
 
  1. distal scaphoid anterior to the pisiform.
  2. radius posterior to the ulna.
  3. distal scaphoid distal to the pisiform.
  4. radius anterior to the ulna.
  a. 1 and 2 only
  b. 3 and 4 only
  c. 1 and 4 only
  d. 2 and 3 only


nital

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 17, 2018
Answer to Question 1

B

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Malignant melanoma. This photograph demonstrates the highly characteristic color of this tumor. Malignant melanoma. This photograph demonstrates the highly characteristic color of this tumor.
Spectra of a Metal-Poor and a Metal-Rich Star Spectra of a Metal-Poor and a Metal-Rich Star
Positioning the Patient in the Fowler’s Position Positioning the Patient in the Fowler’s Position
Stripping along flexor and extensor muscles with your thumb from attachments at wrist to elbow. Stripping along flexor and extensor muscles with your thumb from attachments at wrist to elbow.
A toddler demonstrates symbolic play A toddler demonstrates symbolic play
Soybean plants in nitrogen-poor soil show how root nodules affect growth. Only the darker green plan Soybean plants in nitrogen-poor soil show how root nodules affect growth. Only the darker green plan
Video: Protein catabolism (Krebs cycle) and Protein anabolism (protein synthesis)

For a complete list of videos, visit our video library