Which of the following dental materials will most likely have a see-through appearance radiographically?

A) A stainless steel crown
B) Gutta-purcha
C) A temporary filling
D) Acrylic resin

A
Explanation: A) As a temporary restoration, this metal is less dense and will allow the passage of more x-rays, giving the material a "see-through" appearance.
B) As a temporary restoration, this metal is less dense and will allow the passage of more x-rays, giving the material a "see-through" appearance.
C) As a temporary restoration, this metal is less dense and will allow the passage of more x-rays, giving the material a "see-through" appearance.
D) As a temporary restoration, this metal is less dense and will allow the passage of more x-rays, giving the material a "see-through" appearance.

Health Professions

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If pre-eclampsia or eclampsia are present, the patient should be given an infusion of ____ grams of magnesium sulfate over 10 to 15 minutes to treat the effects of these conditions.

A. 2 B. 4 C. 6 D. 8

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