Select the explanation for the hypoechoic area indicated by the arrow.

What is the heaviest of all the waxes?

Which of the following is considered a minor restoration?

What depression is just below the incisor teeth that helps create a dip where you would place a needle injector for mouth closure?

Surface restorer wax is also known as?

What type of lighting comes from a lamp projecting a narrow intense beam?

What is the term to describe giving or casting off light?

What term is opposite of Posterior?

What parts of the nose compose the Dorsum?

What is the medial portion of the supercilia?