. In emphysema, there is an excess of:
Anonymous Quiz
4%
a) Alpha 1 anti-trypsin
67%
b) Elastase
13%
c) Anti-elastase
17%
. d) None of the above
. The most common site of laryngeal carcinoma:
.
.
Anonymous Quiz
62%
a) Glottic
28%
b) Supraglottic
0%
c) Infraglottic
10%
d) Epiglottis
All of the following are true about oral leukoplakia except:
Anonymous Quiz
4%
a) It appears as whitish mucosal patch
11%
b) It occurs due to chronic irritation
7%
c) Common sites are lips, tongue and cheek
79%
d) Malignant transformation into adenocarcinoma is a major complication
2-Predisposing factors of squamous cell carcinoma of the tongue include all of the following except:
Anonymous Quiz
40%
a) WV 16 & 18
56%
b) TB ulcer
4%
c) 3ry syphilis (gumma)
0%
d) Tobacco chewing
3-The etiology of sialadenitis in Sjogren's syndrome is:
Anonymous Quiz
67%
a) Autoimmune
0%
b) Traumatic
21%
c) Viral infection
13%
d) Bacterial infection
4-The most common virus causing sialadenitis is:
Anonymous Quiz
0%
a) CMV
14%
b) EPV
86%
c) Mumps
0%
d) HSV
5-Most of salivary gland tumors occur in:
Anonymous Quiz
84%
a) Parotid glands
4%
b) Submandibular glands
0%
c) Sublingual glands
12%
d) Minor salivary glands.
6-The most common primary malignant salivary gland tumor is:
Anonymous Quiz
17%
a) Adenoid cystic carcinoma
4%
b) Adenolymphoma
17%
c) Adenocarcinoma
61%
d) Mucoepoidermoid carcinoma
❤1
8- All of the following are true about hiatus hernia except:
Anonymous Quiz
4%
a) Protrusion of the upper part of the stomach into the thorax
9%
b) Predisposing factors include obesity, lifting heavy loads & frequent coughing fits
87%
c) It is due to increased intrathoracic pressure and increased diaphragmatic tone
0%
d) It results in regurgitation of gastric contents and GERD
9-Common causes of acute esophagitis include all of the following except:
Anonymous Quiz
9%
a) HSVI
4%
b) CMV
26%
c) Candida albicans
61%
d) HPV
10- The benign esophageal tumor which may be linked to HPV infection is:
Anonymous Quiz
13%
a) Hemangioma
65%
b) Squamous cell papilloma
22%
c) Leiomyoma
0%
d) Lipoma
11- Common causes of acute gastritis include all of the following except:
Anonymous Quiz
8%
a) Alcohol
4%
b) Aspirin and NSAIDs
79%
c) Autoimmune
8%
d) Cortisone & cytotoxic drugs
❤1
12- Pathogenesis of acute gastritis include all of the following except:
Anonymous Quiz
0%
a) Damage of epithelial cells
16%
b) Diminished secretion of mucous
76%
c) Parietal cell destruction leading to diminished acid secretion
8%
d) Inhibition of prostaglandin secretion by mucosal cells
13- The most common cause of acute gastritis is:
Anonymous Quiz
12%
a) Alcohol
3%
b) Autoimmune gastritis
42%
c) H-pylori infection
42%
d) NSAIDS
16- Pathogenesis of H-pylori gastritis include all of the following except:
Anonymous Quiz
14%
a) The organism is found in the mucous layer of gastric epithelium
61%
b) High acid production occurs almost in all cases
7%
c) The acute inflammatory response is mediated by complement
18%
d) Neutrophils release proteases and ROS
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