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Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

All Topics  5254

The component of future T.M.J shows development at _____________?
A 6 weeks
B 10 weeks
C 18 weeks
D 16 weeks
Correct Answer: 10 weeks
Centre of the disc in TMJ is_____________?
A Avascular
B Devoid of nervous tissue
C Avascular & deviod of nervous tissue
D None of the above
Correct Answer: Avascular
Narrowing of periodontal ligament in labially placed mandibular canine with age is due to_____________?
A Due to deposition of cementum and bone
B Down growths of gingival epithelium
C Gingival cysts formed from cell rests
D Reversal of function of horizontal and oblique fibres
Correct Answer: Due to deposition of cementum and bone
The main function of horizontal fibres of P.D ligament is____________?
A Prevent extrusion
B Prevent rotation
C Maintains the mesiodistal width
D All of the above
Correct Answer: Maintains the mesiodistal width
The rest of malassez in the periodontal ligament are derived from_____________?
A Dental pulp
B Lamina propria
C Odontogenic epithelium
D Vestibular lamina
Correct Answer: Odontogenic epithelium
The most abundant group of fibres in the PDL are_____________?
A Trans-septal
B Horizontal
C Oblique
D Apical
Correct Answer: Oblique
True about osteoclasts_____________?
A Monocytes are precursor cells of osteoclasts
B The plasma membrane of osteoclasts adjacent to bone that is being resorbed is known as striated or ruffled border
C Contain lysosomes with acid phosphates
D All of the above are true
Correct Answer: All of the above are true
Sharpey’s fibres are present in_______________?
A Bone
B Periosteum
C Periodontal ligament
D All of the above
Correct Answer: Bone
Intermediate plexus is absent in which of the following principle fibres_____________?
A Gingival
B Oblique
C Horizontal
D Transseptal
Correct Answer: Gingival
The calcified mass found in the PDL are_____________?
A Cementicles
B Osteoblasts
C Cementoclasts
D Osteoclasts
Correct Answer: Cementicles
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