Each of the following may assist with placement of the image receptor for a child patient except one. Which one is the exception?
A) Placing the image receptor parallel to the long axes of the teeth of interest
B) Using a smaller size image receptor
C) Switching to a smaller, lighter image receptor-holding device
D) Using the bisecting technique
A
Explanation: A) Placing the image receptor parallel to the long axes of a child's teeth is sometimes a challenge due to the smaller size and shallow palate of a child's oral cavity.
B) Placing the image receptor parallel to the long axes of a child's teeth is sometimes a challenge due to the smaller size and shallow palate of a child's oral cavity.
C) Placing the image receptor parallel to the long axes of a child's teeth is sometimes a challenge due to the smaller size and shallow palate of a child's oral cavity.
D) Placing the image receptor parallel to the long axes of a child's teeth is sometimes a challenge due to the smaller size and shallow palate of a child's oral cavity.
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You are pruning a rosebush and puncture the skin on your thumb with a thorn. The next day you note that the area is swollen. Which of the following best explains the swelling that has occurred?
A) Humoral immunity activation results in localized tissue damage and edema of the tissue surrounding the injury site. B) Localized vasodilation and increased capillary permeability result in plasma leakage into the tissue surrounding the injury site. C) Cell-mediated immunity activation results in chemotaxis and increased capillary permeability. D) There is an infection, resulting in edema to the surrounding tissue.
In addition to ventilatory changes, which of the following can occur in response to peripheral chemoreceptor stimulation? I. Peripheral vasoconstriction II. Systemic arterial hypertension III. Bradycardia IV. Increased pulmonary vascular resistance
A. I, II, III, and IV B. I and IV only C. I and II only D. I, II, and IV only
The right side of the heart:
A. receives blood from the body. B. sends the blood to the lungs to remove carbon dioxide and to pick up oxygen. C. receives blood from the left side of the heart. D. receives blood from the body via the vena cava and sends the blood to the lungs to remove carbon dioxide and to pick up oxygen.
The chest radiograph showed the presence of a meniscus in the right chest together with a blunt-ed right costophrenic angle. Which of the following procedures would you recommend at this point to treat Ms. Paul?
a. Anterior chest tube thoracostomy b. Chest needle decompression c. Video-assisted thoracoscopy (VAT) d. Posterior chest tube thoracostomy