Question 1

Match the biochemical barriers with its function.(Terms can be used more than once. )
-Sebaceous glands

Accepted Answer

A) Secrete antibacterial and antifungal fatty acids and lactic acid 
B) Attack cell walls of gram positive bacteria 
A) Secrete antibacterial and antifungal fatty acids and lactic acid 
B) Attack cell walls of gram positive bacteria

Question 2

The predominant phagocytic cells in the later stages of an inflammatory response are:

Accepted Answer

A)  neutrophils. 
B)  monocytes. 
C)  macrophages. 
D)  eosinophils. 
A)  neutrophils. 
B)  monocytes. 
C)  macrophages. 
D)  eosinophils.

Question 3

MATCHING
Match each step of phagocytosis with its function.
-Intracellular phagocytic vacuole is formed

Accepted Answer

A) Opsonization 
B) Engulfment 
C) Phagosome 
D) Fusion 
E) Destruction 
A) Opsonization 
B) Engulfment 
C) Phagosome 
D) Fusion 
E) Destruction

Question 4

Which cytokines are produced and released from virally infected host cells?

Accepted Answer

A)  Interleukin 1 (Il-1) 
B)  Interleukin 10 (Il-10) 
C)  Tumor necrosis factor alpha (TNF a) 
D)  Interferons alpha and beta (IFN a and IFN b) 
A)  Interleukin 1 (Il-1) 
B)  Interleukin 10 (Il-10) 
C)  Tumor necrosis factor alpha (TNF a) 
D)  Interferons alpha and beta (IFN a and IFN b)

Question 5

In the clotting cascade,the intrinsic and the extrinsic pathways converge at:

Accepted Answer

A)  factor XII. 
B)  Hageman factor. 
C)  factor X. 
D)  factor V. 
A)  factor XII. 
B)  Hageman factor. 
C)  factor X. 
D)  factor V.

Question 6

What are the inflammatory effects of nitric oxide (NO)?

Accepted Answer

A)  It increases capillary permeability and causes pain. 
B)  It increases neutrophil chemotaxis and platelet aggregation. 
C)  It causes smooth muscle contraction and fever. 
D)  It decreases mast cell function and decreases platelet aggregation. 
A)  It increases capillary permeability and causes pain. 
B)  It increases neutrophil chemotaxis and platelet aggregation. 
C)  It causes smooth muscle contraction and fever. 
D)  It decreases mast cell function and decreases platelet aggregation.

Question 7

How do surfactant proteins A & D provide innate resistance?

Accepted Answer

A)  They initiate the complement cascade. 
B)  They promote phagocytosis 
C)  They secrete mucus. 
D)  They synthesize lysosomes. 
A)  They initiate the complement cascade. 
B)  They promote phagocytosis 
C)  They secrete mucus. 
D)  They synthesize lysosomes.

Question 8

Match the biochemical barriers with its function.(Terms can be used more than once. )
-Saliva

Accepted Answer

A) Secrete antibacterial and antifungal fatty acids and lactic acid 
B) Attack cell walls of gram positive bacteria 
A) Secrete antibacterial and antifungal fatty acids and lactic acid 
B) Attack cell walls of gram positive bacteria

Question 9

Neutrophils are involved in activation of the adaptive immune system.

Accepted Answer

A) True 
 B)False

Question 10

MATCHING
Match each step of phagocytosis with its function.
-Enhance recognition and adherence of bacteria by phagocytes

Accepted Answer

A) Opsonization 
B) Engulfment 
C) Phagosome 
D) Fusion 
E) Destruction 
A) Opsonization 
B) Engulfment 
C) Phagosome 
D) Fusion 
E) Destruction

Question 11

A keloid is the result of which dysfunctional wound healing response?

Accepted Answer

A)  Impaired epithelialization 
B)  Impaired contraction 
C)  Impaired collagen matrix assembly 
D)  Impaired maturation 
A)  Impaired epithelialization 
B)  Impaired contraction 
C)  Impaired collagen matrix assembly 
D)  Impaired maturation

Question 12

Where is tumor necrosis factor alpha (TNF a)secreted?

Accepted Answer

A)  From virally infected cells 
B)  From bacterial infected cells 
C)  From macrophages 
D)  From mast cells 
A)  From virally infected cells 
B)  From bacterial infected cells 
C)  From macrophages 
D)  From mast cells

Question 13

Which of the following indicates a correct sequence in phagocytosis?

Accepted Answer

A)  Engulfment,recognition,fusion,destruction 
B)  Fusion,engulfment,recognition,destruction 
C)  Recognition,engulfment,fusion,destruction 
D)  Engulfment,fusion,recognition,destruction 
A)  Engulfment,recognition,fusion,destruction 
B)  Fusion,engulfment,recognition,destruction 
C)  Recognition,engulfment,fusion,destruction 
D)  Engulfment,fusion,recognition,destruction

Question 14

Nonpathogenic bacteria in the gastrointestinal tract produce chemicals that inhibit colonization of pathogenic microorganisms.

Accepted Answer

A) True 
 B)False

Question 15

MATCHING
Match each step of phagocytosis with its function.
-Lysosomal granules enter the phagocyte

Accepted Answer

A) Opsonization 
B) Engulfment 
C) Phagosome 
D) Fusion 
E) Destruction 
A) Opsonization 
B) Engulfment 
C) Phagosome 
D) Fusion 
E) Destruction

Exam 6: Innate Immunity Including Inflammation

Match the biochemical barriers with its function.(Terms can be used more than once. ) -Sebaceous glands

The predominant phagocytic cells in the later stages of an inflammatory response are:

MATCHING Match each step of phagocytosis with its function. -Intracellular phagocytic vacuole is formed

Which cytokines are produced and released from virally infected host cells?

In the clotting cascade,the intrinsic and the extrinsic pathways converge at:

What are the inflammatory effects of nitric oxide (NO)?

How do surfactant proteins A & D provide innate resistance?

Match the biochemical barriers with its function.(Terms can be used more than once. ) -Saliva

Neutrophils are involved in activation of the adaptive immune system.

MATCHING Match each step of phagocytosis with its function. -Enhance recognition and adherence of bacteria by phagocytes

A keloid is the result of which dysfunctional wound healing response?

Where is tumor necrosis factor alpha (TNF a)secreted?

Which of the following indicates a correct sequence in phagocytosis?

Nonpathogenic bacteria in the gastrointestinal tract produce chemicals that inhibit colonization of pathogenic microorganisms.

MATCHING Match each step of phagocytosis with its function. -Lysosomal granules enter the phagocyte

Cellular Biology

Altered Cellular and Tissue Biology

The Cellular Environment

Genes and Genetic Diseases

Genes, Environment-Lifestyle, and Common Diseases

Adaptive Immunity

Alterations in Immunity and Inflammation Including Hypersensitivies

Infection Including Hivaids

Stress and Disease

Biology of Cancer

Tumor Invasion and Metastasis

Cancer in Children

Structure and Function of the Neurologic System

Pain, Temperature Regulation, Sleep, and Sensory Function

Concepts of Neurologic Dysfunction

Disorders of Neurologic Function

Neurobiology of Schizophrenia, Mood Disorders, and Anxiety Disorders

Alterations of Neurologic Function in Children

Mechanisms of Hormonal Regulation

Alterations of Hormonal Regulation

Structure and Function of the Reproductive Systems

Alterations of the Reproductive Systems

Sexually Transmitted Infections

Structure and Function of the Hematologic System

Alterations of Erythrocyte Function

Alterations in Hematologic Function in Children

Structure and Function of the Cardiovascular and Lymphatic Systems

Alterations of Cardiovascular Function

Alterations of Cardiovascular Function in Children

Structure and Function of the Pulmonary System

Alterations of Pulmonary Function

Structure and Function of the Renal and Urologic Systems

Alterations of Renal and Urinary Tract Function

Alterations of Renal and Urinary Tract Function in Children

Structure and Function of the Digestive System

Alterations of Digestive Function

Alterations of Digestive Function in Children

Structure and Function of the Musculoskeletal System

Alterations of Musculoskeletal Function

Alterations of Musculoskeletal Function in Children

Structure, Function, and Disorders of the Integument

Alterations of the Integument in Children

Shock, Multiple Organ Dysfunction Syndrome, and Burns in Adults

Shock, Multiple Organ Dysfunction Syndrome, and Burns in Children

Alterations of Leukocyte, Lymphoid, and Hemostatic Function

Alterations of Pulmonary Function in Children

Filters