Which of the following is an example of acute ventilatory failure?
A. spontaneous frequency >30/min
B. muscle fatigue
C. progressive acidosis and hypoventilation to pH <7.30 and PaCO2>50 mm Hg
D. apnea or bradypnea
Answer: D
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Answer the following statement true (T) or false (F)
Which of following is an expected finding in myelodysplastic syndromes?
a. Ringed sideroblasts in the bone marrow and siderocytes in the blood b. Thrombocytosis and leukocytosis c. Increased number of morphologically normal red cells d. Dysmyelopoiesis but normal red cell precursors in the bone marrow
____ affect the liver and if the exposure is high enough can cause severe damage to the liver.
A. Hepatoxins B. Nephrotoxins C. CNS chemicals D. Mutagens
What are artifacts and how do they affect radiographic imaging?
What will be an ideal response?