The posterior spinal arteries nourish the
a. Posterior half of the spinal cord
b. Posterior third of the spinal cord
c. Dorsal and ventral horns
d. Rexed's Lamina V-X
b
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What fire development factor includes cold temperature, strong winds, and wind direction?
A. Fuel type B. Ambient conditions C. Compartment volume and ceiling height D. Availability and location of additional fuel
Which of the following patients is most likely to require endotracheal intubation?
a. COPD patient with acute exacerbation b. An obese asthma patient with wheezing c. A patient with a head injury and a GCS score of 7 d. A patient with suspected carbon monox-ide poisoning and an SpO2 of 100%
Tests for fibrin degradation products are useful in diagnosis of:
A. disseminated intravascular coagulation (DIC) B. deep vein thrombosis (DVT) C. pulmonary embolism (PE) D. all of the above E. none of the above
Which of the following statements is true about an AP axial (Stryker method) projection of the proximal humerus?
a. An optimal image demonstrates the coracoid situated directly medial to the co-noid tubercle. b. An optimal image demonstrates the greater tubercle in profile. c. It is performed to diagnose the Hill-Sachs defect. d. It is obtained with the patient's affected arm elevated until the humerus is at a 45-degree angle with the IR.