SPME headspace analysis was performed on a blood sample to determine the blood alcohol concentration (BAC) of a victim after death. The partial pressure of ethanol above the blood was determined to be 2.17×10-4 atm via GC analysis. What was the actual BAC? (KH = 2300 mol/Latm)

2. Certain proteins can be consistently conserved throughout many different groups of life.  For example, the homeodomain protein Pax6 has recently been shown to be a key regulator of eye development in both vertebrates and insects.  This demonstrates which of the following themes of life? 

A child returns to the pediatric unit from surgery with an IV infusing.  The postoperative orders do not indicate the rate of infusion.  Which nursing action is most appropriate for the nurse to take?

Which statement by the client indicates that discharge teaching for respiratory alkalosis is understood?

Which of the following information is primarily obtained from infrared spectroscopy?

What clinical manifestation would the nurse recognize as an indication of a fluid volume deficit in a preschool-age child? 

A child returns to the pediatric unit from surgery with an IV infusing.  The postoperative orders do not indicate the rate of infusion.  Which nursing action is most appropriate for the nurse to take?

A client has been diagnosed with metastatic breast cancer to the bones. Upon assessment, the nurse’s findings include:  reports of increased thirst, polyuria, and decreased muscle tone in bilateral lower extremities.  Lab values reveal:  sodium 139 mEq/L, potassium 4.0 mEq/L, phosphate 4.4 mg/dL, and calcium 14.2 mg/dL. Based on the clinical manifestations and lab findings, the nurse recognizes which condition:  

Coordination of balance and body movement is controlled by the:

The nurse is caring for a client who was burned by contact from a high-voltage wire. Which clinical manifestation would indicate the client suffered deep muscle burns?