MDS PREP
Which of the following is an oral manifestation of lichen planus?
1) Dentinogenesis imperfecta
2) Fordyce spots
3) White, chalky enamel surface
4) White radiating lines on the buccal mucosa
Oral Pathology
Answer: 4
Among the following which nerve innervates the buccal gingiva of the maxillary second premolar?
1) Anterior palatine nerve
2) Buccal nerve
3) Middle superior alveolar nerve
4) Posterior palatine nerve
Oral Surgery
Answer: 3
A patient wants new set of CD. The present set which he is wearing now is loose. Examination revealed papillary hyperplasia of palate. The first thing you would like to do
1) Cauterize the papillary growth so that palate is smooth
2) Use tissue conditioners on the maxillary denture for the abuses tissue
3) Making the impression for CD with mucocompressive materials
4) Tell the patient it is difficult to make CD for him
Prosthodontics
Answer: 2
Cervical burnout refers to
1. Cementoenamel junction misidentified as caries
2. Sun burns caused on neck
3. Root surface caries at cementoenamel junction
4. None of the above
Radiology
Answer: 1
What is the primary hormone responsible for the regulation of calcium homeostasis?
1) Parathyroid hormone (PTH)
2) Calcitonin
3) Vitamin D
4) Thyrocalcitonin
Parathyroid hormone (PTH) is the primary hormone that regulates calcium homeostasis in the body. It is secreted by the parathyroid glands and acts on the kidneys, bones, and intestines to maintain serum calcium levels within a narrow range. While vitamin D and calcitonin also play roles in calcium metabolism, PTH is the major player in this regulatory process.
The periodontal pocket principally contains
1. Living and degenerated leucocytes
2. Microorganisms, their products and debris
3. Gingival fluids and salivary mucin
4. Desquamated epithelial cells
Pedodontics
Answer: 2
The periodontal pocket principally contains microorganisms, their products, and debris.