How is placement of an endotracheal tube confirmed prior to a chest X-ray?
I. end-tidal CO2 monitoring
II. auscultation
III. chest wall expansion
IV. endotracheal tube markings at the teeth
A) I
B) I and II
C) I, II, and III
D) I, II, III, and IV
Question 2
The outermost level in regard to the anatomy of the head is the
A) pericranium
B) connective tissue layerC) scalp
D) loose areolar tissue