Stem cells could be immensely important in the treatment of which of the following conditions?

Which pregnant adolescent is most at risk for a nutritional deficit during pregnancy?  

The presence of excess bands in the peripheral blood that indicated sever infection is called?

Which of the following is a delayed response that can lead to transplant rejection?

The nurse should anticipate a lactic acid that is greater than 2 in a sepsis patient, initially, to be repeated in how many hours after fluid bolus sepsis resuscitation?  

A patient develops an anaphylactic reaction after receiving morphine sulfate.  The nurse should plan to institute which actions?  Select all that apply

The lac operon controls expression of three genes that produce lactose-digesting enzymes. What role does lactose play in regulating the lac operon?

Identify the structure highlighted in this bovine femur:

A patient has suffered a bee sting and face is edematous and the nurse notices the patient begins to wheeze.  The nurse should prepare to administer first?

Proto-oncogenes have the potential to become oncogenes. Which of the following is most likely to lead to cancer?