Which of these statements about white blood cells (WBCs) is TRUE?
a. They are responsible for the exchange of O2 and CO2.
b. They are active in the clotting mechanism of the body.
c. They are produced by the liver according to the demand of the body.
d. They are responsible for fighting infection and assisting with immunity.
D
White blood cells are responsible for fighting infection and assisting with immunity.
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If an adolescent has hepatitis B, what would be an important nursing action?
A) Conscientious collection of stool for ova and parasites B) Strict calculation of caloric and vitamin B intake C) Strict enforcement of standard precautions D) Close observation to detect cerebral hallucinations
Gustav is suffering from mild diarrhea. He consults a doctor who informs him that the underlying cause of the diarrhea is not clear, but it is most likely to be poor dietary habits. The doctor prescribes a liquid suspension and tells him not to take the medicine with meals or other medications. Which of the following drugs is the doctor most likely to have prescribed for Gustav?
A. Kaopectate B. Imodium C. Lomotil D. Opium tincture
E.M.'s mother calls you to the room because her baby is "not right." you note e.M.'s respiratory rate is 23
breaths/min, and the retractions have increased. The spo2 is 89% on 1.5 L of oxygen. she is pale and list- less and does not cry with stimulation. Why is the respiratory rate significantly lower even though other signs of respiratory distress have increased?
Using the common dosage ranges of the beta-adrenergic blocking drugs, select the correct dosage range of propranolol (Inderal) for the treatment of angina pectoris.
A. 80-320 mg by mouth B. 40-120 mg by mouth C. 20-40 mg by mouth D. None of these are correct.