MDS PREP
Acanthosis is
1. Increase in mitotic division
2. Increase in thickness of superficial layer
3. Increase in thickness of spinous layer
4. Disruption of basal lamina
Oral Pathology
Answer: 3
Acanthosis refers to the hyperplasia or
thickening of the stratum spinosum layer of the epidermis or epithelium. It is
often seen in conditions such as psoriasis or lichen planus. This is distinct
from other phenomena like increased mitotic division or disruption of the basal
lamina.
Complication of irradiation of mouth may include all EXCEPT
1. Accelerated caries activity
2. Caries in unusual sites
3. Accelerated periodontal diseases
4. Xerostomia
Oral Pathology
Answer: 3
Accelerated periodontal diseases is not a complication of irradiation of the mouth.
Size of the bite wing film is
1. 32 * 41 mm
2. 22 * 35 mm
3. 57 * 76 mm
4. 75 * 90 mm
Oral Pathology
Answer: 1
The size of the bite wing film is 32 * 41 mm.
The main purpose of intensifying screens in extraoral radiographic films is
1. To increase the contrast of film
2. To increase the exposure time
3. To decrease the speed of film
4. Decrease secondary radiation to patient
Oral Pathology
Answer: 4
The main purpose of intensifying screens is to decrease secondary radiation to the patient.
Tic douloureaux is associated with which of the following nerves
1. 7th nerve
2. 3rd nerve
3. 5th nerve
4. None of the above
Oral Pathology
Answer: 3
Tic douloureux, also known as trigeminal neuralgia, is a condition characterized by severe facial pain. It is associated with the trigeminal nerve (cranial nerve V), which is responsible for sensation in the face and motor functions such as biting and chewing.
A young patient who has a long standing habit of sucking lemons has loss of tooth substance affecting the anterior teeth. The correct term for this gradual loss of tooth substance is called
1. Abrasion
2. Attrition
3. Erosion
4. Intrusion
Oral Pathology
Answer: 3
The gradual loss of tooth substance due to sucking lemons is called erosion.
Corticosteriods are used in all of the following oral conditions except
1. Erythema multiforme
2. Recurrent aphthous ulcer
3. Primary herpes
4. Herpes zoster
Oral Pathology
Answer: 3
Corticosteroids are not typically used for primary herpes infections.
Bence Jones proteins are seen in
1. Uraemia
2. Diabetes mellitus
3. Polycythaemia vera
4. Mediterranean anaemia
Oral Pathology
Answer: 3
Bence Jones proteins are seen in multiple myeloma, not polycythemia vera.