Medical MCQs

5099 MCQs  (Page 271 of 510)

Masticatory mucosa in the oral cavity covers the_______________?
A. Floor of the mouth and soft palate
B. Alveolar mucosa and vestibular fornix
C. Lip and cheek
D. Gingiva and hard palate
The red zones of lips have_____________?
A. 30% sebaceous glands
B. 75% sebaceous glands
C. Very small number of sebaceous glands, if any
D. Absolutely no sebaceous glands
The thinnest epithelium of oral cavity is found in the____________?
A. Buccal gingiva
B. Lingual gingiva
C. Oral surface of lip
D. Sublingual mucosa (floor of mouth)
Difference between the skin and mucosa of cheek is_______________?
A. Thin lamina and non keratinized mucosa of cheek
B. Keratinized mucosa of cheek
C. Rete pegs
D. Thick lamina propria on skin of cheek
Minor salivary glands are present in the submucosa through out the oral mucosa except for the______________?
A. Gingiva and anterior part of hard palate
B. Tongue and soft palate
C. Retromolar area and hard palate
D. Lip and posterior third of the hard palate
Epithelial cells which ultimately keratinize are known as_____________?
A. Keratinizing cells
B. Melanocytes
C. Non-keratinizing cells
D. Clear cells
Biomechanism that unites the epithelium to the tooth surface is_____________?
A. Internal basal lamina
B. Junctional epithelium
C. Reduced enamel epithelium
D. Epithelial attachment
Stratum granulosum is not present in_____________?
A. Hyper orthokeratosis
B. Hyper parakeratosis
C. Non keratinized epithelium
D. Sulcular epithelium
Non keratinized epithelium is found over___________?
A. Attached gingiva
B. Free gingiva
C. Interdental papilla
D. Gingival sulcus
Merkel cells are found in which of the following tissue ______________?
A. Epidermis
B. Papillary layer of dermis
C. Reticular of dermis
D. Hypodermis