Author Question: Where is the central ray directed to enter on the Water's sinus? the occipital bone the acanthion ... (Read 28 times)

mpobi80 · **on:** Jul 17, 2018

Where is the central ray directed to enter on the Water's sinus?

the occipital bone
the acanthion
the frontal bone
the parietal bones

Question 2

Which scale of contrast is described as having fewer shades of gray, displaying more black and white?

long scale
mid scale
low scale
high scale

lucas dlamini · **Reply #1 on:** Jul 17, 2018

Answer to Question 1

the parietal bones

Rationale: The CR is directed to enter the parietal bones on the Water's method for sinuses.

Answer to Question 2

high scale

Rationale: High scale or short contrast is a scale of contrast with greater differences between the shades, making the contrast scale more black and white.