A nurse is caring for a client with new onset of black tarry stool. What test can the nurse expect to perform for this client?

The nurse is changing linens for a patient and feels a prick in the left hand. A nonactivated safety needle is noted in the linens. What should the nurse do first?

Which is the most common cause of sleep deprivation in the hospital that the nurse should consider when planning care for the patient?

The nurse notices the patient’s foley catheter bag has been empty for 4 hours.  What would be the priority action for the nurse?

The nurse is teaching a caregiver how to perform assisted feeding for a patient with dysphagia. Which of the following statements indicate teaching has been successful? (Select all that apply.)

Name the bone valley indicated.

A continuous, expanding and contracting magnetic field is produced by

The turns ratio of a transformer is determined by the

An electrical device that is designed to store charge momentarily after charging is a/an

Calculate the current supplied to a circuit with two resistances of 3 and 5 ohms in series and two resistances of 4 ohms each in parallel.