Olga A. C. Ibsen All 1-10 Chapters Covered With Questions And
Verified Solutions With Detailed Rationales And Case Study.
, TABLE OF CONTENT
1. Introduction to Preliminary Diagnosis of Oral Lesions
2. Inflammation and Repair
3. Immunity and Immunologic Oral Lesions
4. Infectious Diseases
5. Developmental Disorders
6. Genetics
7. Neoplasia
8. Nonneoplastic Diseases of Bone
9. Oral Manifestations of Systemic Diseases
10. Orofacial Pain and Temporomandibular Disorders
, Chapter 1: Introduction to Preliminary Diagnosis of Oral Lesions
Multiple Choice Questions
1. What is the first step in making a preliminary diagnosis of an oral lesion?
A. Biopsy
B. Radiographic examination
C. Patient history
D. Laboratory tests
Answer: C. Patient history
Rationale: A thorough patient history provides critical information such as onset, duration,
symptoms, and risk factors, guiding further clinical evaluation.
2. Which term describes a flat, non-palpable discoloration of the oral mucosa?
A. Papule
B. Macule
C. Vesicle
D. Nodule
Answer: B. Macule
Rationale: A macule is a flat lesion defined only by a change in color without elevation or depression.
3. A lesion filled with clear fluid less than 1 cm is called:
A. Bulla
B. Vesicle
C. Pustule
D. Nodule
Answer: B. Vesicle
Rationale: Vesicles are small, fluid-filled lesions; bullae are larger (>1 cm).
4. What does “palpation” help determine?
A. Color
B. Size
C. Texture and consistency
D. Location
Answer: C. Texture and consistency
Rationale: Palpation allows the clinician to assess firmness, mobility, and tenderness.
5. Which lesion is raised and solid, less than 1 cm?
, A. Nodule
B. Papule
C. Plaque
D. Tumor
Answer: B. Papule
Rationale: Papules are small, raised, solid lesions.
6. What is the term for a pus-filled lesion?
A. Vesicle
B. Pustule
C. Bulla
D. Macule
Answer: B. Pustule
Rationale: Pustules contain purulent material, indicating infection.
7. Which diagnostic method involves tissue removal for microscopic analysis?
A. Inspection
B. Palpation
C. Biopsy
D. Percussion
Answer: C. Biopsy
Rationale: A biopsy provides definitive diagnosis through histological examination.
8. A white lesion that cannot be wiped off is called:
A. Leukoplakia
B. Erythroplakia
C. Ulcer
D. Vesicle
Answer: A. Leukoplakia
Rationale: Leukoplakia is a potentially premalignant white lesion.
9. Which lesion type is associated with red patches?
A. Leukoplakia
B. Erythroplakia
C. Papule
D. Vesicle
Answer: B. Erythroplakia
Rationale: Erythroplakia appears as red lesions and has a higher malignant potential.