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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

Which of the following is true_____________?
A All the bones of upper face develop by intra membranous ossification
B Incus and malleus develops from mecketls cartilage
C The third auditory ossicle or stapes develops from 2nd branchial arch
D All of the above
Correct Answer: All of the above
Which of the following is not correct ?
A In case of pituitary gigantis, all sinuses assume a larger volume than normal
B In chronic infections, the pain may mimic neuralgia of dental origin
C Malignant lesions of maxillary sinus produce their manifestations in maxillary teeth
D None of the above
Correct Answer: None of the above
Which of the following is true?
A Maxillary sinus communicates with environment through middle meatus and nasal vestibule
B Maxillary sinus is four- sided pyramid
C In most of the cases, the main ostium is present in posterior third of hiatus semilunar
D All of the above
Correct Answer: All of the above
Which of the following is wrong?
A The architecture of type I spongiosa is seen in mandible
B Type II spongiosa is seen in maxilla
C Condylar process & angle in mandible, and tuberosity in maxilla contain hemopoietic cellular marrow
D Bundle bone contains a lesser amounts of calcium salts than other types of bony tissue
Correct Answer: Bundle bone contains a lesser amounts of calcium salts than other types of bony tissue
Which of the following is not true___________?
A Alveolar bone proper surrounds the root and gives attachment to fibres of periodontal ligament
B supporting alveolar bone surrounds the alveolar bone proper and supports the socket
C The cortical plates are thinner in maxilla than in mandible
D They are thickest in anterior portion of jaw
Correct Answer: They are thickest in anterior portion of jaw
Which of the following is true___________?
A Pulpal pressure is highest among body tissues
B Majority of nerve that enter the pulp are non myelinated and are sympathetic in nature
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
Correct Answer: All of the above
Which of the following is not correct?
A Free denticles are entirely surrounded by pulp tissue(free of dentin)
B Embedded denticles are entirely surrounded by dentin (embedded in dentin)
C Attached denticles are partly fused with dentin
D False denticles contains many dentinal tubules
Correct Answer: False denticles contains many dentinal tubules
Myoepithelial cells are present in________________?
A Striated duct
B Intercalated & terminal duct
C Serous cells
D Mucous cells
Correct Answer: Intercalated & terminal duct
Mucin in mucous cells usually demonstrated by______________?
A PAP stain
B H & E stain
C Mucicarmine stain
D Mallory stain
Correct Answer: Mucicarmine stain
Which of the following is not present in saliva________________?
A Lysozyme
B Phosphate
C Bicarbonate
D Trypsin
Correct Answer: Trypsin
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