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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

Among various glands, salivary gland secretion is unique in that, its secretions is unique in that, its secretion are controlled by___________?
A Hormones
B Nerves
C Chemicals
D All of the above
Correct Answer: Nerves
The neutralization of saliva is due to______________?
A Mucin
B Ammonia
C Amino acids
D Bicarbonates
Correct Answer: Bicarbonates
The normal pH of the saliva is about_____________?
A 5.5
B 9.5
C 7.5
D 8.5
Correct Answer: 7.5
Mandible develops by______________?
A Endochondral ossification only
B Membranous ossification only
C Both of the above
D None of the above
Correct Answer: Both of the above
The marrow found in the mandible is____________?
A All fatty marrow
B All red marrow
C All fibrous marrow
D A combination of fatty and fibrous marrow
Correct Answer: A combination of fatty and fibrous marrow
Reversal lines which may be seen on the cribriform plate (alveolar bone proper) of the alveolar process indicate the cessation of____________?
A Osteoblastic activity
B Osteoclastic activity
C Myeloid activity
D Healing activity
Correct Answer: Osteoclastic activity
Organ of chievity is seen near the______________?
A Medial surface of the mandible
B Naso palatine foramen
C Mental foramen
D Foramen caecum
Correct Answer: Medial surface of the mandible
The maxillary sinus______________?
A Opens in to the inferior meatus of nose
B Has the 1st molar projecting into its floor
C Is fully developed by the age of 8 years
D Has good drainage in upright position
Correct Answer: Has the 1st molar projecting into its floor
The type of epithelium lining maxillary sinus is_______________?
A Simple columnar
B Pseudo stratified columnar and cilliated
C Stratified squamous
D Simple squamous
Correct Answer: Pseudo stratified columnar and cilliated
Functional importance of maxillary sinus is______________?
A Lightening of skull weight and production of bactericidal lysozyme to the nasal cavity
B Protects the brain against exposure to cold air by arresting air in sinus temporarily
C Resonance of voice and enhancement of faciocranial resistance to mechanical shock
D All of the above
Correct Answer: All of the above
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