Updated Pulp ( Oral Histology ) MCQs – Medical MCQs
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Latest Medical MCQs
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Latest Pulp ( Oral Histology ) Mcqs
The most occurred mcqs of Pulp ( Oral Histology ) in past papers. Past papers of Pulp ( Oral Histology ) Mcqs. Past papers of Pulp ( Oral Histology ) Mcqs . Mcqs are the necessary part of any competitive / job related exams. The Mcqs having specific numbers in any written test. It is therefore everyone have to learn / remember the related Pulp ( Oral Histology ) Mcqs. The Important series of Pulp ( Oral Histology ) Mcqs are given below:
Which of the following is true___________?
A. Majority of nerve that enter the pulp are non myelinated and are sympathetic in nature
B. Pulpal pressure is highest among body tissues
C. Plexus of Rashkow or parietal layers of nerves is formed by network of peripheral axons located adjacent to cell rich zone
D. All of the above
Which of the following is not correct?
A. Free denticles are entirely surrounded by pulp tissue(free of dentin)
B. Attached denticles are partly fused with dentin
C. Embedded denticles are entirely surrounded by dentin (embedded in dentin)
D. False denticles contains many dentinal tubules
The diameter of the largest arterial vessels in the pulp range from_____________?
A. 50-100 μm
B. 151-200 μm
C. 101-150 μm
D. 201-250 μm
Dystrophic calcifiaction is seen most commonly in which of the following oral tissues__________?
A. Dentin
B. Pulp
C. Enamel
D. Periodontal ligament
Unmyelinated nerve fibres of pulp are____________?
A. Respond to hot and cold
B. Sensory in nature
C. carry pain sensation
D. Associated with blood vessels and are sympathetic in nature
Protein secreted by odontoblast_____________?
A. Keratin
B. Chitin
C. Collagen
D. Elastin
Oral Mucous Membrane MCQs
The development of pulp begins__________?
A. 10th week of IU
B. 8th week of IU
C. 6th week of IU
D. 18th week of IU
Regressive changes in pulp include____________?
A. Decreased cellular component
B. Increased fibrotic component
C. Calcification in blood vessels near apical foramen
D. All of the above
The 2nd most prominent cells in pulp are______________?
A. defense cells
B. Fibroblasts
C. Odontoblasts
D. Histocytes or resting wandering cell
The total volumes of all permanent pulp organ______________?
A. 0.38 cc
B. 0.02 cc
C. 0.58 cc
D. 3.8 cc
Aging process affects pulp tissue by_____________?
A. Decreasing the size and shape of pulp tissue and cellular component
B. Increases vascularity of the pulp
C. Increase cellular component at the expenses of fibre component
D. Decrease the calcific component of the pulp
Pulp tissue contains all except____________?
A. Capillary
B. Fibroblasts
C. Osteoblasts
D. Ameloblasts
Propriceptors are seen in all except______________?
A. TMJ
B. Skeletal muscle
C. Pulp
D. None of the above
Pericytes are found___________?
A. In gallbladder
B. Around capillaries of pulp
C. In thymus
D. Along with heparin on surface of mast cells
The cells of the dental pulp which are responsible for the deposition of reparative dentin are_________?
A. Ameloblasts
B. Odontoblasts
C. Osteoblasts
D. Osteocytes
The radicular pulp is continous with tissues of the periapical area via the____________?
A. Pulp chamber
B. Pulp canal
C. Mental foramen
D. Apical foramen
Odontoblasts are derived from______________?
A. Undifferentiated mesenchymal
B. Macrophages
C. Histocytes
D. Lymphocytes
Pulp responds to all stimuli by pain because it has only_______________?
A. Free nerve endings
B. Pacinian corpuscle
C. Krause end bulbs
D. Ruffini corpuscle
Bone, AMJ And Maxillary Sinus MCQs
The dental pulp contains nerve endings/receptors for____________?
A. Pain
B. Proprioception
C. Pressure
D. Temperature
Pain originate in the pulp due to_________?
A. Krause bulb at the center of the pulp
B. free nerve ending at sub odontoblastic layer
C. free nerve ending in cell rich zone
D. Meisseners corpuscles at cell rich zone
Vitality of pulp depends on________________?
A. Blood supply
B. Lymphatic supply
C. Nerve supply
D. All of the above
The primary response of the pulp to tissue destruction is_______________?
A. Ulceration
B. Necrosis
C. Calcific degeneration
D. Inflammation
The plexus of Rashkov is present in which of the following zones in pulp ?
A. Cell free zone
B. Odontoblastic zone
C. Cell rich zone
D. Pulp core
Size of pulp chamber____________?
A. Increased in some cases and decreases in some cases
B. Decreases with age
C. Increases with age
D. None of the above
The average life time of primary pulp in oral cavity is__________?
A. 8.3 years
B. 7 years
C. 2 years
D. 3 years
The fibroblasts associated with capillaries are__________?
A. Histocytes
B. Plasma cell
C. Lymphocytes
D. Pericytes
The size of apical foramen of maxillary teeth in adult is______________?
A. 0.4 mm
B. 0.2 mm
C. 0.3 mm
D. 0.7 mm
The number of pulp organs in a person in___________?
A. 50
B. 32
C. 52
D. 62
The cell free zone in pulp lies____________?
A. In radicular pulp
B. Below odontoblast
C. Above odontoblast
D. In pulp horn
Cells occurring in greatest number in pulp are______________?
A. Osteoblasts
B. Fibroblasts
C. Cementoblasts
D. Ameloblasts
The odontoblasts killed during cavity preparation are derived from_____________?
A. Histocytes
B. Undifferentiated cells
C. Unaffected odontoblasts from the pulp
D. Osteoblasts
Periodontal Ligament MCQs
Histologically the dental pulp most closely resembles______________?
A. Vascular tissue
B. Nerve tissue
C. Granulation tissue
D. Loose connective tissue
The dental pulp is derived form____________?
A. Dental papilla
B. Odontoblasts
C. Dental sac
D. Stellate reticulum
Weil’s zone of pulp is__________?
A. Cell rich zone
B. Cell degenerated zone
C. Cell regenerated zone
D. cell free zone
The primary function of the dental pulp is____________?
A. Production of enamel
B. Production of dentin
C. Nutritive
D. Vascular supply to the teeth
All of the following are true about functions of dental pulp except______________?
A. Nerve supply to dentin
B. Formation of dentin
C. Sends impulses to CNS
D. Nerve supply to enamel through fibres
Which of the following structures is not found in a living pulp ?
A. Reticulum
B. Haversian fibres
C. Non-myelinated nerve fibres
D. Collagen fibres