The dorsum sellae is found within the shadow of the foramen magnum on a correctly positioned radiograph of a PA axial projection (Caldwell method) of the facial bones.

Adam Smith recorded in 1776 that one of “the greatest and most important” events in the history of mankind was

The “Columbian Exchange” refers to

The arrow for question 65 in the above diagram is pointing to the:

The foramen magnum is demonstrated in which of the following? 1. AP axial projection (Townes method)2. Parietoacanthial projection (Waters method)3. PA axial projection (Caldwell method)

The OML is used in positioning both the PA projection and the AP axial projection (Townes method) of the skull.

In England, social  inequality

The OML forms an angle of 37 degrees to the plane of the image receptor for which of the following projections or methods?.

Which of the following positions/projections would best demonstrate a fracture of the mandibular condyle?

What are two concerns with treating depression with antidepressants.