Which of the following effects result from exposure of a normal arterial blood sample to room air?
A. PO2 decreased, PCO2 decreased, pH decreased
B. PO2 increased, PCO2 decreased, pH increased
C. PO2 decreased, PCO2 increased, pH decreased
D. PO2 decreased, PCO2 decreased, pH increased
B
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Your patient is a 68-year-old female who is conscious but confused and lying supine in bed without complaint. Her daughter states that the patient was recently diagnosed with a bladder infection and has been taking antibiotics. She also states that her mother has not produced urine for two days, during which she has become increasingly confused. Physical examination reveals swelling to the face, hands, and feet; cool and moist skin; and lung sounds that are clear and equal bilaterally. HR = 104, BP = 142/88, RR = 14, SaO2 = 96%. In addition to administering oxygen and monitoring the cardiac rhythm, which of the following courses of action is most appropriate?
A) IV of NS with 250 cc fluid challenge B) 12-lead ECG, IV of NS KVO C) IV of NS KVO, furosemide, 40 mg D) IV of NS KVO
Leukotrienes exhibit which of the following effects? 1. Increased mucus secretion 2. Inhibition of normal ciliary action 3. Increased airway edema
4. Bronchoconstriction 5. Recruitment of other inflammatory cells into airways a. 4 only b. 1, 2, and 4 only c. 3, 4, and 5 only d. 1, 2, 3, 4, and 5
Bending a phosphor plate will result in a black crimp line
Indicate whether the statement is true or false
Which of the following employees would qualify for Workers' Compensation?
A. an employee with pneumonia B. an employee who sustained a crushing injury to the leg at work C. an employee who is having surgery for gallbladder disease D. an employee who takes insulin for diabetes