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NEET MDS Quiz - Practice Test
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Practice Test

Prosthodontics - 3 Questions

1
Prosthodontics
Posterior palatal seal is recorded when the head is bent at 
 1. 30 degree
 2. 150 degree
 3. 60 degree
 4. 45 degree

📝 Explanation:

Posterior palatal seal is recorded when the head is bent at 30 degrees.

2
Prosthodontics
A lingual rest is preferred to an incisal rest as it is 1. easier to prepare 2. more acceptable esthetically 3 nearer to the centre of rotation of the supporting teeth 4. less subject to breakage or distortion in function

📝 Explanation:

A lingual rest is preferred to an incisal rest because it is nearer to the center of rotation of the supporting teeth. This positioning provides better force distribution and reduces the tendency for lateral forces that could damage the periodontium. The closer proximity to the center of rotation minimizes harmful lever arms.

3
Prosthodontics
Decreased vertical dimension of occlusion (increased interocclusal space) results in all of the following except 
 1. Loss of muscle power
 2. Sagging of the corners of the mouth
 3. Senile appearance
 4. Increase in the masticatory efficiency

📝 Explanation:

Decreased vertical dimension of occlusion results in all of the following except an increase in masticatory efficiency.

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