M C Q s D r i v e

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.

Bone at forming stage has_________________?

A Osteoclasts, osteoblasts, osteoid
B Odontoblasts & megakaryocyte
C Megakaryocytes, osteoblasts, osteoclasts
D None of the above
Correct Answer: Osteoclasts, osteoblasts, osteoid

Calcium content of lamina dura is______________?

A More than the other parts of alveolar bone
B Less than the other parts of alveolar bone
C Same as in other parts of alveolar bone
D Less than the cementum
Correct Answer: More than the other parts of alveolar bone

If a child’s teeth do not form, this would primarily effect the growth of the_____________?

A Basal bone
B Whole face
C Mandible
D Alveolar bone
Correct Answer: Alveolar bone

Alveolar process helps in providing_____________?

A Support and retention to the complete denture
B Boundaries for the tongue during speech
C Attachment to muscles of facial expression
D Support the natural teeth
Correct Answer: Support the natural teeth

The diameter of the largest arterial vessels in the pulp range from_____________?

A 50-100 μm
B 101-150 μm
C 151-200 μm
D 201-250 μm
Correct Answer: 50-100 μm

Dystrophic calcifiaction is seen most commonly in which of the following oral tissues__________?

A Enamel
B Pulp
C Dentin
D Periodontal ligament
Correct Answer: Pulp

Unmyelinated nerve fibres of pulp are____________?

A Sensory in nature
B Respond to hot and cold
C carry pain sensation
D Associated with blood vessels and are sympathetic in nature
Correct Answer: Associated with blood vessels and are sympathetic in nature

Protein secreted by odontoblast_____________?

A Chitin
B Keratin
C Collagen
D Elastin
Correct Answer: Collagen

The development of pulp begins__________?

A 6th week of IU
B 8th week of IU
C 10th week of IU
D 18th week of IU
Correct Answer: 8th week of IU

Regressive changes in pulp include____________?

A Increased fibrotic component
B Decreased cellular component
C Calcification in blood vessels near apical foramen
D All of the above
Correct Answer: All of the above