第一章 单元测试

1、单选题：
Which of the following is NOT a category of non–plaque-induced gingival diseases?（ ）
选项：
A:Genetic/developmental disorders
B:Specific infections
C:Reactive processes
D:Drug-induced hyperplasia
答案: 【Drug-induced hyperplasia】

2、单选题：
Hereditary gingival fibromatosis (HGF) is primarily characterized by:（ ）.
选项：
A:Fibrous enlargement of gingiva with autosomal inheritance
B:Association with vitamin C deficiency
C:Rapid onset of gingival necrosis
D:Severe bleeding on probing
答案: 【Fibrous enlargement of gingiva with autosomal inheritance】

3、单选题：
Which bacterium is strongly associated with necrotizing ulcerative gingivitis (NUG)?（ ）
选项：
A:Porphyromonas gingivalis
B:Lactobacillus spp
C:Streptococcus mutans
D:Fusobacterium and Treponema denticola
答案: 【Fusobacterium and Treponema denticola】

4、单选题：
What is the primary treatment for hereditary gingival fibromatosis?（ ）
选项：
A:Fluoride application
B:Systemic corticosteroids
C:Antibiotic therapy
D:Surgical removal of enlarged tissue
答案: 【Surgical removal of enlarged tissue】

5、多选题：
Non–plaque-induced gingival diseases include: (Select all that apply)（ ）.
选项：
A:Drug-induced gingival enlargement
B:Hereditary gingival fibromatosis
C:Chronic hyperplastic gingivitis
D:Plasma cell gingivitis
答案: 【Hereditary gingival fibromatosis;
Plasma cell gingivitis】

第二章 单元测试

1、单选题：
Obstructive asphyxia can result from:（ ）.
选项：
A:Foreign body in the trachea
B:Inhaling blood into the alveoli
C:Swelling compressing the airway
D:Both A and C
答案: 【Both A and C】

2、单选题：
What is the first step in treating obstructive asphyxia caused by a fallen tongue?（ ）
选项：
A:Endotracheal intubation
B:Tracheotomy
C:Administering oxygen
D:Pulling the tongue forward
答案: 【Pulling the tongue forward】

3、单选题：
Compression of the facial artery for hemostasis is performed at the:（ ）.
选项：
A:Temporal fossa
B:Front of the tragus
C:Anterior edge of the masseter muscle
D:Sixth cervical vertebra
答案: 【Anterior edge of the masseter muscle】

4、单选题：
A tooth dislocation where the tooth is driven into the alveolar bone is called:（ ）.
选项：
A:Lateral luxation
B:Partial dislocation
C:Embedded dislocation
D:Complete dislocation
答案: 【Embedded dislocation】

5、多选题：
Which of the following are characteristics of oral and maxillofacial trauma due to anatomical features?（ ）
选项：
A:Maxillofacial bones are fused with the skull, increasing craniocerebral injury risk.
B:Rich blood supply increases the risk of hemorrhage and hematoma.
C:Teeth presence aids in fracture diagnosis but may cause malocclusion.
D:Salivary gland injuries can lead to sialosyrinx and sensory disorders.
答案: 【Maxillofacial bones are fused with the skull, increasing craniocerebral injury risk.;
Rich blood supply increases the risk of hemorrhage and hematoma.;
Teeth presence aids in fracture diagnosis but may cause malocclusion.;
Salivary gland injuries can lead to sialosyrinx and sensory disorders.】

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