MICR 1113 - Unit 5 Homework
Indicate which type of hypersensitivityeach example represents: localized anaphylaxis
Type I
Indicate which type of hypersensitivityeach example represents: Reaction to an incompatible blood transfusion
Type II
Indicate which type of hypersensitivityeach example represents: Due to immune complexes
Type III
Indicate which type of hypersensitivityeach example represents: Allergic contact dermatitis
Type IV
Match the following terms with their correct definitions: A protein produced by the body in response to an antigen
antibody
Match the following terms with their correct definitions: Chemical substance that causes the body to produce sensitized T cells
antigen
Match the following terms with their correct definitions: Chemical substance that causes the body to produce specific antibodies
antigen
The type of protection provided by the injection of a toxoid is: - innate resistance - naturally acquired active immunity - naturally acquired passive immunity - artificially acquired active immunity - artificially acquired passive immunity
artificially acquired active immunity
The type of protection provided by the injection of an antitoxin is: - innate resistance - naturally acquired active immunity - naturally acquired passive immunity - artificially acquired active immunity - artificially acquired passive immunity
artificially acquired passive immunity
Which is not a function of the inflammation process? - destroy the injurious agent if possible - remove or wall off the by-products of injury by forming an abscess - to repair or replace damaged tissues - stimulate interferon production by host cells
stimulate interferon production by host cells
Match the following vaccines by type: hepatitis B antigen produced in yeast cells
subunit
Desensitization to prevent an allergic response can be accomplished by injecting repeated doses of: - IgE antibodies - the antigen (allergen) - histamine - IgG antibodies - antihistamine
the antigen (allergen)
Match the following vaccines by type: tetanus toxin
toxoid
Match the following vaccines with their key characteristics: Recent vaccine for chickenpox, recommended at 12-18 months of age
varicella roster
Match the following vaccines by type: attenuated measles vaccine
whole-agent
Match the following vaccines by type: polio
whole-agent
Which answer is not a result of an antigen-antibody reaction? - neutralize toxins - inactivate viruses - fix complement to initiate cytolysis - agglutinate pathogenic bacteria - decrease the inflammation response
decrease the inflammation response
Match the mechanical or chemical factor that prevent microbes from entering the body through each of the following: Skin
dry, packed cells, secreted fatty acids
Match the mechanical or chemical factor that prevent microbes from entering the body through each of the following: Genital tract
flushing action of urine and acidic pH in females
Match each of the definitions with the correct term: Phagocytic cells that predominate during the early stages of an infection
granulocytes
Match the following terms with their correct definitions: A low-molecular weight substance that is only antigenic when attached to a carrier molecule
hapten
Match the following vaccines with their key characteristics: Given at birth with two boosters before 18 months of age
hepatitis B
Helicobacter pylori uses the enzyme urease to counteract a chemical defense in the human organ in which it lives. This chemical defense is: - lysozyme - hydrochloric acid - superoxide radicals - sebum - complement
hydrochloric acid
Match the mechanical or chemical factor that prevent microbes from entering the body through each of the following: Digestive tract
hydrochloric acid (HCI)
Match each of the definitions with the correct term: Antiviral proteins produced in response to viral infections
interferon
Which is not one of the mediators released in anaphylactic hypersensitivities? - interferon - histamine - leukotrienes - prostaglandins
interferon
Match each of the definitions with the correct term: Chemical found in tears, saliva, nasal secretions, and perspiration
lysozyme
Match the mechanical or chemical factor that prevent microbes from entering the body through each of the following: Eyes
lysozyme
The type of protection resulting from recovery from an infection is: - innate resistance - naturally acquired active immunity - naturally acquired passive immunity - artificially acquired active immunity - artificially acquired passive immunity
naturally acquired active immunity
Match the following vaccines by type: naked DNA plasmids
nucleic acid
Match each of the definitions with the correct term: Ingestion of microorganisms or particulate matter by a cell
phagocytosis
Match the following vaccines with their key characteristics: Oral vaccine given at 2,4, and 6 months of age with a booster at 4-6 years of age
polio
Which statement is not correct concerning the humoral immune system? - utilizes antibodies produced by B cells - responds to specific antigens - type of immunity found in body fluids - primarily responds to multicellular parasites, transplanted tissue and cancer cells
primarily responds to multicellular parasites, transplanted tissue and cancer cells
Match each of the definitions with the correct term: Accumulation of damaged tissue, dead microbes, and macrophages
pus
Match each of the definitions with the correct term: Contains unsaturated fatty acids which inhibit growth of pathogenic microorganisms
sebum
Inflammation is the body's response to tissue damage. Which answer is not one of the characteristic symptoms of inflammation? - redness - pain - heat - swelling - All are characteristic symptoms
All are characteristic symptoms
Which of the following blood transfusions is compatible? - Donor: AB, Rh- Recipient: AB, Rh + - Donor: B, Rh+ Recipient: B, Rh- - Donor: A, Rh+ Recipient: O, Rh +
Donor: AB, Rh- Recipient: AB, Rh +
Match the following vaccines with their key characteristics: Meningitis vaccine recommended for children in day-care centers
HIB
Which of the following statements about a-IFN is not true? - It interferes with viral replication - It is host specific - It is released by fibroflasts - It is virus-specific - It is released by lymphocytes
It is virus-specific
Match the following vaccines with their key characteristics: Given at 12-18 months of age with a booster at 4-6 years of age
MMR
Anaphylactic reactions involve the production of IgE antibodies that bind to: - basophils and mast cells - antibodies - antigens - antibody-antigen complexes - the proteins of the complement system
basophils and mast cells
A human host can prevent a pathogen from getting enough iron by: - reducing dietary intake of iron - binding iron with transferrin - binding iron with hemoglobin - excreting excess iron - binding iron with siderophores
binding iron with transferrin
Match each of the definitions with the correct term: The process by which phagocytes are attracted to microorganisms
chemotaxis
Match the mechanical or chemical factor that prevent microbes from entering the body through each of the following: Respiratory tract
cilia and mucous
Match the following vaccines by type: Haemophilus influenzae polysaccharide bound to diphtheria toxin
conjugated