Factor(s) most likely to lead to Metabolic acidosis:
a. Diabetic Ketoacidosis, renal failure
b. Heart Failure
c. Vasovagal dysfunction
d. None of the above
Answer: a. Diabetic Ketoacidosis, renal failure
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Which of the following is not a key criterion for making causal inferences about the relationship between two variables?
A) Lack of temporal ambiguity about which variable occurred first B) Confirmation that an empirical association between the two exists C) The ability to randomly assign study participants to groups D) The ability to rule out other factors as potential causes of the outcome
During the fourth stage of labor, the nurse assesses the client's fundal height and tone. While completing this assessment, the nurse does which of the following to prevent prolapse or inversion of the uterus?
A) Place the index and middle fingers across the muscle B) Palpate the abdomen while feeling the uterine fundus C) Massage the fundus carefully to expel any blood clots D) Place a gloved hand just above the symphysis pubis
A client has been admitted with probable emphysema. Diagnostic tests have been ordered. Which of the tests will provide the most accurate indicator of the client's acid–base balance?
1. Bronchoscopy 2. Sputum studies 3. Pulse oximetry 4. Arterial blood gases (ABGs)
For the client taking omeprazole, the nurse understands that this drug:
a. decreases the metabolism of warfarin. b. increases plasma levels of phenytoin. c. decreases metabolism of clarithromycin. d. increases plasma levels of diazepam.