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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

Principal fibres of periodontal ligament are attached to_____________?
A Alveolar bone proper
B Bundle bone
C Lamellar bone
D Cortical bone
Correct Answer: Bundle bone
Collagen biosynthesis occurs inside the______________?
A Chondroblasts
B Odontoblasts
C Osteoblasts
D Fibroblasts
Correct Answer: Fibroblasts
Bone adjacent to periodontal ligament that contains a great number of sharpey’s fibres is known as______________?
A Lamina dura
B Bundle bone
C Lamina propria
D Lamina densa
Correct Answer: Bundle bone
Intermediate plexus is seen in the____________?
A Cementum
B PDL
C Pulp
D Dentin
Correct Answer: PDL
The vascular supply of the periodontal ligament is______________?
A Greatest in the middle-third of a single rotted tooth
B Greatest in the middle-third of a multirooted tooth
C A net like plexus that runs closer to the cementum than to the bone
D A net like plexus that runs closer to the bone than to the cementum
Correct Answer: A net like plexus that runs closer to the bone than to the cementum
All of the following cells of periodontal ligament are of mesenchymal origin except______________?
A Fibroblasts
B Multi totipotent cells
C Cementoblasts
D Cell rests of malassez
Correct Answer: Cell rests of malassez
Remnants of the Hertwig’s root sheath are found in____________?
A Gingiva
B Alveolar bone
C Periodontal ligament
D Cementum
Correct Answer: Periodontal ligament
Anchoring fibrills are composed of_____________?
A Type V and VII collagen
B Type I and III collagen
C Type IV collagen
D Type IV and III Collagen
Correct Answer: Type V and VII collagen
The periodontal ligament_____________?
A Derives its blood supply primarily from the branches of vessels entering the pulp
B Has a slow rate of turn over
C Contains epithelial cells
D Comprises primarily of type II collagen
Correct Answer: Contains epithelial cells
Which dental tissue doesn’t contain nerves ?
A Bone
B Dentin
C Cementum
D Pulp
Correct Answer: Cementum
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