A nurse sends a client’s blood specimen to the laboratory for a type and crossmatch. For which antigens in the blood system should the laboratory check? (Select all that apply.)

If you have administered an inferior alveolar block injection on the left side and all the teeth are anesthetized except the left central and lateral incisors remain sensitive, what is a likely explanation for the sensitivity?

Which of the following anesthetics has the shortest pulpal anesthesia duration?

If a patient irritable or can no longer respond or cooperate during dental treatment while on nitrous oxide, what should be done to rectify the situation?

A client is to receive peripheral parenteral nutrition (PPN). Which solutions can be administered peripherally?

Which of the following gauge numbers indicates the needle with the largest lumen and should be used for true nerve blocks like the IA and PSA?

Which statement describes the term hypoxia?

A rare syndrome associated with aggressive nutritional support in a severely malnourished patient and resultant metabolic and hormonal changes including hypophosphatemia, which can lead to cardiac and pulmonary failure. 

 Which type of catheter occlusion is depicted in the image provided? 

The steps to placing composite restoration materials are: