Use the Figure below and the associated graphs to answer the…

Use the Figure below and the associated graphs to answer the question below.   The figure below shows the interactions between neurons 1-4 (N1-N4) illustrated in the graphs below. Refer to GRAPH A. Remember that this is the interaction in N4 with the input of N1 only.  Identify the type of potential that is represented in that graph.      

Which of the following is true for the Caldwell position in…

Which of the following is true for the Caldwell position in skull radiography?I.       Petrous ridge is in the upper 1/3 of the orbitII.      With OML perpendicular to the IR, tube is 15° caudad for basic positionIII.     Petrous ridge is projected in the lower one-third of the orbit