Periodontal bone changes that may be recorded by radiographs include each of the following EXCEPT one. Which one is the EXCEPTION?
a. Amount of bone loss
b. Distribution of bone loss
c. Severity of bone loss
d. Pattern of bone loss
a. Radiographs image the amount of bone remaining and not the amount of bone lost.
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You have been dispatched to the site of a construction accident where a 36-year-old male patient was moderately cut by some machinery. His left arm has a 4" deep laceration that appears to have stopped bleeding with the gauze and direct pressure applied by his coworkers. Your knowledge of physiology suggests that which component of blood was partially responsible for forming clotting factors to
stop the bleeding? A) Platelets B) Plasma C) White blood cells D) Red blood cells
Which of the following is one of the many reasons why employees will join a union?
A) Economic B) Active voice in work environment C) Companionship D) All of the above