NR283 / NR 283 – Pathophysiology Guide |
Questions & Answers | Grade A | 100% Correct
(Verified Solutions) – Chamberlain
1. What is the primary purpose of the inflammatory response?
A) To act as an antibody-mediated immune response
B) To prepare the site for healing and prevent the spread of infection
C) To provide a permanent immunity to a specific pathogen
D) To destroy all bacteria at the site of injury
2. A patient presents with redness, swelling, heat, and pain at the site of a cut. These are
classic signs of:
A) Cellular atrophy
B) The adaptive immune response
C) Acute inflammation
D) Neoplastic growth
3. Which type of cell is the first to arrive at the site of acute inflammation?
A) Lymphocytes
B) Eosinophils
C) Neutrophils
D) Macrophages
4. The movement of white blood cells to the site of inflammation is called:
A) Diapedesis
B) Margination
C) Chemotaxis
D) Opsonization
5. What is the role of histamine in the inflammatory process?
A) It directly destroys invading bacteria.
B) It causes vasoconstriction to reduce blood loss.
C) It causes vasodilation and increased capillary permeability.
D) It stimulates the production of fibroblasts.
6. Systemic manifestations of inflammation include:
A) Fever and leukocytosis
,B) Localized edema and redness
C) Bradycardia and hypotension
D) Increased urine output
7. Which cell is a primary player in chronic inflammation?
A) Neutrophil
B) Macrophage
C) Basophil
D) Erythrocyte
8. The process of programmed cell death is known as:
A) Necrosis
B) Atrophy
C) Apoptosis
D) Hyperplasia
9. What is the difference between hypertrophy and hyperplasia?
A) Hypertrophy is an increase in cell number; hyperplasia is an increase in cell size.
B) They are the same process.
C) Hypertrophy is an increase in cell size; hyperplasia is an increase in cell number.
D) Hypertrophy is reversible; hyperplasia is always cancerous.
10. Ischemia, if prolonged, will most likely lead to which of the following?
A) Cellular hypertrophy
B) Cellular atrophy
C) Cellular necrosis
D) Cellular metaplasia
11. What is the most common cause of cellular injury?
A) Genetic mutations
B) Chemical injury
C) Hypoxic injury
D) Physical trauma
12. A patient with chronic bronchitis, where bronchial cells change from columnar to stratified
squamous, is exhibiting:
A) Dysplasia
B) Metaplasia
C) Anaplasia
D) Hyperplasia
, 13. Which term describes the reversible replacement of one mature cell type by another?
A) Dysplasia
B) Metaplasia
C) Anaplasia
D) Hyperplasia
14. What is a key characteristic of benign tumors?
A) They invade local tissues.
B) They are well-differentiated and localized.
C) They frequently metastasize.
D) They have a high mitotic index.
15. The spread of cancer cells to distant sites is called:
A) Invasion
B) Encapsulation
C) Metastasis
D) Differentiation
16. What does the "T" in the TNM staging system represent?
A) Time since diagnosis
B) Tumor size and extent
C) Treatment plan
D) Type of metastasis
17. Carcinogenesis is the process of:
A) Treating cancer with chemotherapy
B) Cancer cell invasion into blood vessels
C) The development of a malignant tumor
D) The encapsulation of a benign tumor
18. A proto-oncogene is best described as a:
A) Tumor suppressor gene
B) Gene that causes immediate cell death
C) Normal gene that can become an oncogene
D) Viral gene that always causes cancer
19. What is the function of a tumor suppressor gene, such as p53?
A) To promote rapid cell division
B) To repair DNA and prevent uncontrolled cell division
Questions & Answers | Grade A | 100% Correct
(Verified Solutions) – Chamberlain
1. What is the primary purpose of the inflammatory response?
A) To act as an antibody-mediated immune response
B) To prepare the site for healing and prevent the spread of infection
C) To provide a permanent immunity to a specific pathogen
D) To destroy all bacteria at the site of injury
2. A patient presents with redness, swelling, heat, and pain at the site of a cut. These are
classic signs of:
A) Cellular atrophy
B) The adaptive immune response
C) Acute inflammation
D) Neoplastic growth
3. Which type of cell is the first to arrive at the site of acute inflammation?
A) Lymphocytes
B) Eosinophils
C) Neutrophils
D) Macrophages
4. The movement of white blood cells to the site of inflammation is called:
A) Diapedesis
B) Margination
C) Chemotaxis
D) Opsonization
5. What is the role of histamine in the inflammatory process?
A) It directly destroys invading bacteria.
B) It causes vasoconstriction to reduce blood loss.
C) It causes vasodilation and increased capillary permeability.
D) It stimulates the production of fibroblasts.
6. Systemic manifestations of inflammation include:
A) Fever and leukocytosis
,B) Localized edema and redness
C) Bradycardia and hypotension
D) Increased urine output
7. Which cell is a primary player in chronic inflammation?
A) Neutrophil
B) Macrophage
C) Basophil
D) Erythrocyte
8. The process of programmed cell death is known as:
A) Necrosis
B) Atrophy
C) Apoptosis
D) Hyperplasia
9. What is the difference between hypertrophy and hyperplasia?
A) Hypertrophy is an increase in cell number; hyperplasia is an increase in cell size.
B) They are the same process.
C) Hypertrophy is an increase in cell size; hyperplasia is an increase in cell number.
D) Hypertrophy is reversible; hyperplasia is always cancerous.
10. Ischemia, if prolonged, will most likely lead to which of the following?
A) Cellular hypertrophy
B) Cellular atrophy
C) Cellular necrosis
D) Cellular metaplasia
11. What is the most common cause of cellular injury?
A) Genetic mutations
B) Chemical injury
C) Hypoxic injury
D) Physical trauma
12. A patient with chronic bronchitis, where bronchial cells change from columnar to stratified
squamous, is exhibiting:
A) Dysplasia
B) Metaplasia
C) Anaplasia
D) Hyperplasia
, 13. Which term describes the reversible replacement of one mature cell type by another?
A) Dysplasia
B) Metaplasia
C) Anaplasia
D) Hyperplasia
14. What is a key characteristic of benign tumors?
A) They invade local tissues.
B) They are well-differentiated and localized.
C) They frequently metastasize.
D) They have a high mitotic index.
15. The spread of cancer cells to distant sites is called:
A) Invasion
B) Encapsulation
C) Metastasis
D) Differentiation
16. What does the "T" in the TNM staging system represent?
A) Time since diagnosis
B) Tumor size and extent
C) Treatment plan
D) Type of metastasis
17. Carcinogenesis is the process of:
A) Treating cancer with chemotherapy
B) Cancer cell invasion into blood vessels
C) The development of a malignant tumor
D) The encapsulation of a benign tumor
18. A proto-oncogene is best described as a:
A) Tumor suppressor gene
B) Gene that causes immediate cell death
C) Normal gene that can become an oncogene
D) Viral gene that always causes cancer
19. What is the function of a tumor suppressor gene, such as p53?
A) To promote rapid cell division
B) To repair DNA and prevent uncontrolled cell division
