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Ch 2 Inflammatory an
| Question | Answer |
|---|---|
| Which of the following is the body's most common final response to injury? a. Immune response b. Inflammatory response c. Repair with scar tissue d. Hyperplasia and hypertrophy | c. Repair with scar tissue |
| What type of inflammation occurs if the injury is longer lasting with more extensive tissue destruction a. Fatal b. Acute c. Chronic d. Life-threatening | c. Chronic |
| What is the first microscopic event during the inflammatory response? a. Dilation of the microcirculation b. Constriction of the microcirculation c. Increased permeability of the microcirculation d. Formation of localized exudate | b. Constriction of the microcirculation |
| What is the directed movement of white blood cells to the area of injury called? a. Hyperemia b. Pavementing c. Margination d. Chemotaxis | d. Chemotaxis |
| Which of the following white blood cells are initially involved with the inflammatory response? a. Neutrophils and lymphocytes b. Macrophages and lymphocyte c. Lymphocytes and plasma cells d. Neutrophils and monocytes | d. Endocytosis |
| Which of the following is considered a function of the macrophage? a. Formation of antibodies b. Phagocytosis c. Formation of fibers d. Endocytosis | b. Phagocytosis |
| Which of the following terms is used to describe blood plasma with cells and proteins that leaves the blood vessels and enters the surrounding tissue during inflammation? a. Exudate b. Hyperemia c. Hypertrophy d. Margination | a. Exudate |
| Describes process of margination during inflam? a.Ingestion foreign substances by WBC b.Movement of WBC to periphery of blood vessel wall c.Adherence of WBC to lining of blood vessel wall d. Escape of plasma fluids from microcirculation in tissue | b.Movement of WBC to periphery of blood vessel wall |
| Which statements is considered correct concerning neutrophil? a. Neutrophil makes up 3% to 8% of entire WBCs b. Neutrophil contains lysosomal enzymes c. Neutrophil main function is antibody processing d. Neutrophil has a single round nucleus | b. Neutrophil contains lysosomal enzymes |
| Which is the first type of white blood cell to emigrate from the blood vessel into the injured tissue? a. Red blood cell b. Macrophage c. Neutrophil d. Lymphocyte | c. Neutrophil |
| How do the components of the complement system mediate the inflammatory process? a. Decreasing vascular permeability b. Releasing histamine granules from neutrophils c. Decreasing cellular phagocytosis d. Causing cytolysis of cells | d. Causing cytolysis of cells |
| Which of the following describes granulation tissue formed within 2 days after injury? a. Dense avascular connective tissue b. Immature vascular connective tissue c. Ulcerated whitened tissue d. Fluid in the form of exudate | b. Immature vascular connective tissue |
| Which is assoc w/enlargement of a superficial lymph node? a. Presence of leukocytosis in circulating blood b. Caused by changes in residing lymphocytes c. Regulated by the hypothalamus d. Process only in the submental lymph nodes | b. Caused by changes in residing lymphocytes |
| Statement of repair in body is correct? a. Repair can be completed w/injurious agents present b. Replacement by nonfunctioning scar tissue can occur c. Repair always results in favor regen d. All tissue types in the body undergo repair | b. Replacement by nonfunctioning scar tissue can occur |
| Body's intent w/form of clot during repair after injury? a. Protects neutrophils from further injury b. Forms after skin injury; not after mucosal injury c. Serves as guide for migrating epi cells d. Occurs only w/healing by 2nd intention | c. Serves as guide for migrating epi cells |
| Which key to the process of healing by primary intention? a. The incision has clean edges joined by sutures. b. A large clot slowly forms in the area c. An infection begins in the injured area d. An increased formation of granulation tissue | a. The incision has clean edges joined by sutures. |
| Which of the following is used no describe an increase in the size of an organ or tissue resulting from an increase in the individual size of each of its cells? a. Hyperemia b. Hyperplasia c. Inflammation d. Hypertrophy | d. Hypertrophy |
| 18. Which of the following can delay tissue repair in the body? a. Inadequate movement of injured tissue b. Poor blood supply c. Drainage of area edema d. Reduction of tissue infection | |
| 19. What type of healing is present when tissue loss is significant? a. Healing by primary intention b. Healing by secondary intention c. Healing by tertiary intention d. Healing does not take place | |
| 20. Which of the following cells help the healing site by contracting? a. Osteoblasts b. Neutrophils c. Myofibroblasts d. Macrophages | |
| 21. Which of the following directly allows for the presence of fever? a. Wound healing b. Production of bone tissue c. Presence of pyrogens d. Production of C-reactive protein | |
| 22. Hyperemia is directly responsible for which of the following two local clinical signs of inflammation? a. Abscess and fistula b. Hypertrophy and hyperplasia c. Erythema and heat d. Necrosis and scarring | |
| 23. Which of the following lesions is noted for its microscopic grouping of macrophages surrounded by lymphocytes? a. Lymphoma b. Granuloma c. Abscess d. Keloid | |
| 24. Which one of the following lesions would clinically appear as a pigmented lesion? a. Amalgam tattoo b. Traumatic ulcer c. Frictional keratosis d. Aspirin burn | |
| 25. Which statements is false? a. Attrition is wearing away of tooth structure during mastication b. Brux same as mastication c. Erosion is loss of tooth structure resulting from chemical action d.Abrasion is caused by mechanical, repetitive habits | |
| 26. Loss of tooth structure associated with bulimia is caused by: a. Attrition b. Erosion c. Bruxism d. Abrasion | |
| 27. An aspirin burn in the oral cavity: a. Occurs as a result of an overdose of aspirin b. Is usually painless c. Results from a misuse of aspirin d. Can cause permanent damage to the oral mucosa | |
| pt has gen white appearance of palate. Tiny erythematous dots, surround by thickened, raised, white-to-gray area. Overall palate appears wrinkled. a.Papillary hyperplasia of palate b.Nicotine stomatitis c.Aspirin burn d.Necrotizing sialometaplasia | |
| 29. Which of the following is the most common cause of a mucocele? a. Acute inflammation b. Tumor formation c. Minor salivary gland duct trauma d. A sialolith |