Which of the following may be used as permanent support on top of the orbital floor following fixation of fracture?
a. arch bar
b. silastic sheeting
c. titanium plate
d. polymethyl methacrylate
b
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Benefits of properly applied O2 therapy in patients with chronic hypoxemia include which of the following?
1. Reversal of pulmonary vasoconstriction 2. Relief of pulmonary hypertension 3. Decreased right ventricular workload 4. Improved pulmonary vital capacity a. 1 and 3 only b. 1, 2, and 3 only c. 3 and 4 only d. 2, 3, and 4 only
Which of the following integumentary system neoplasms causes 75% of all skin cancer deaths?
A) Squamous cell carcinoma B) Basal cell carcinoma C) Malignant melanoma D) Epithelial sarcoma
CDC stands for
A) Centers for Disease Control and Prevention B) Communicable Disease Center C) Center for Disease Control D) Communicable Disease Control Center
Following a balloon angioplasty to open a partially blocked coronary artery, a metal mesh tube known as a(n) ________ may be placed in the artery in order to keep it open.
Fill in the blank(s) with the appropriate word(s).