Author: Anonymous

The nurse is preparing medications for a child. When measuring a fractional dose of a medication with a volume of less than 1 ml, the most accurate method would be to use which device?

The nurse is administering PO medications. When multiple solid-form oral medications are to be administered, what action should the nurse take? 

After completing a dosage calculation, the nurse determines a dosage greater than the recommended dosage. After the nurse rechecks the calculation, what should the nurse do NEXT?

Preterite of regular -er and -ir verbs Select the correct form of the verb to complete the following sentences. Pedro no [1] en nuestra fiesta.  Nuestro abuelo [2] 100 años el mes pasado. El aguafiestas por fin (finally) [3] de la fiesta. Yo [4] un regalo de un admirador secreto. No sé quién es.  Los estudiantes [5] la novela entera. ¡Fue difícil!  ¿Qué [6] tú esta mañana?  ¿Adónde [7] el profesor?  ¿Por qué [8] el profesor de clase?  Tengo mucha tarea. Yo sólo [9] parte de la composición para mañana. 

The body has been infected with a type of bacteria. A Helper T-cell has already been activated. Of the choices provided, which is the 2nd step in the activation of a B-cell?

A 13-year-old boy presents with the following hematologic results: RBC = 5.76 million, Hb, 10.4 g/dL; Hct, 35.9%; MCV (mean corpuscular volume), 63 fL: MCH (mean corpuscular hemoglobin), 18.2 pg; MCHC (mean corpuscular hemoglobin concentration), 29%; and RDW (red blood cell distribution width), 13.5. Morphology includes mild anisocytosis and occasional target cells. All iron studies are normal. Electrophoresis on cellulose acetate at pH 8.4 indicates an increase in HbF and HbA2. What thalassemia syndrome is evident?

What deficiency causes hemoglobin to be oxidized from the ferrous to the ferric state?

Which of the following can cause methemoglobinemia?

ADH is a peptide hormone that utilizes cAMP as the second messenger. Of the choices provided, what is the 3rd step in the process?

Which of the following is characteristic of hereditary elliptocytosis?