The Purkinje network in the heart can form its own impulses
a. True
b. False
A
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You are managing a patient with a large flail segment in the right lateral chest. The immediate threat to this patient's life is:
a. blood loss. b. hypoxia. c. infection. d. rib fractures.
All of the following are local contributing factors for periodontal diseases except one. Which one is the exception?
A) Oral piercing B) Dental calculus C) Toothbrush trauma D) Bacterial plaque
Which of the following is true about the initial effects of an injection of epinephrine in local anesthetics?
a. It increases systolic blood pressure. b. It decreases systolic blood pressure. c. It increases diastolic blood pressure. d. It has no effect on blood pressure.
Who was the first person to put the dental x-ray into practical use in dentistry?
What will be an ideal response?