The vessel draining the deoxygenated blood from the heart itself is theA) SVC

Radiographs may provide information regarding which of the following periodontal conditions?

A) Gingival inflammation B) Local contributing factors C) The presence of active disease D) The depth of the pockets

Obstacles when forming a RHIO include:

A) economic issues. B) political issues. C) technical issues. D) All of the above E) None of the above