What is the primary mechanism of Type II hypersensitivity reactions?*
Anonymous Quiz
22%
Release of histamine and other chemical mediators
44%
Antibody dependent cellular cytotoxicity
21%
Immune complex deposition
13%
Activation of complement system
👍5
Which of the following is a common example of a Type II hypersensitivity reaction?
Anonymous Quiz
21%
Allergic rhinitis
19%
Asthma
53%
Hemolytic disease of the newborn
6%
Contact dermatitis
👍5
What is the primary target of immune response in type ll hypersensitivity reactions?
Anonymous Quiz
13%
Extra cellular pathogens
25%
Intracellular pathogens
50%
Self-antigens on call surfaces
13%
Allergens
👍1
Which of the following diseases is an example of a Type II hypersensitivity reaction?
Anonymous Quiz
15%
Rheumatoid Arthritis
13%
SLE
27%
Goodpasture's syndrome
45%
All of the above
👍2❤1
What is the role of K cells in Type II hypersensitivity reactions?
Anonymous Quiz
18%
Activation of complement system
30%
Release of histamine and other chemical mediators
38%
Antibody dependent cellular cytotoxicity
14%
Phagocytosis of pathogens
👍1
Which of the following is a characteristic of Type II hypersensitivity reactions?
Anonymous Quiz
21%
Immediate reaction
20%
Delayed reaction
21%
Involvement of t cells
38%
Involvement of immune complexes
👍1
What is the primary treatment for Type II hypersensitivity reactions?
Anonymous Quiz
26%
Antihistamines
24%
Corticosteroids
39%
Immunotherapy
11%
Avoiding allergens
❤1👍1
Which of the following is an example of a drug-induced Type II hypersensitivity reaction?
Anonymous Quiz
16%
Penicillin
17%
Sulfonamides
17%
Local anaesthetic's
50%
All of the above
❤2👍2
What is the role of complement system in Type II hypersensitivity reactions?
Anonymous Quiz
33%
Activation of immune cells
19%
Lysis of target cells
23%
Phagocytosis of pathogens
25%
Release of histamine and other chemical mediators
👍2
The destruction and removal of all pathogenic organism is known as
Anonymous Quiz
19%
Antiseptic
13%
Death
59%
Disinfection
9%
Bacteriostatic
👍1
For pasteurization of milk ( holder method), milk is heated at 63 degree Celsius for minute
Anonymous Quiz
31%
15min
48%
30min
14%
10min
7%
05min
👍2
Spores of bacillus is killed at 121 degree Celsius for ___________ minutes
Anonymous Quiz
22%
5min
15%
8min
40%
10min
23%
12min
❤2
Which method of sterilization is used to remove bacteria from heat labile liquid
Anonymous Quiz
42%
Dry heat
27%
Chemical method
13%
Radiation
17%
Filtration
❤1
What is Type III hypersensitivity also known as?
Anonymous Quiz
29%
Immune complex hypersensitivity
38%
Antibody-dependent hypersensitivity
26%
Cell-mediated hypersensitivity
7%
Immediate hypersensitivity
👍2👏1
Which of the following is a characteristic of Type III hypersensitivity reactions?
Anonymous Quiz
24%
Involvement of IgE antibodies
30%
Activation of complement system
24%
Release of histamine and other chemical mediators
23%
Antibody dependent cellular cytotoxicity
👍2❤1
What is the primary mechanism of tissue damage in Type III hypersensitivity reactions?
Anonymous Quiz
12%
Release of lytic enzymes from neutrophils
30%
Activation of complement system
16%
Antibody-dependent cellular cytotoxicity
41%
All of the above
👍1
Which of the following diseases is an example of a Type III hypersensitivity reaction?
Anonymous Quiz
11%
SLE
19%
Rheumatoid Arthritis
24%
Post-streptococcal Glomerulonephritis (PSGN)
46%
All of the above
👍3
What is the role of immune complexes in Type III hypersensitivity reactions?
Anonymous Quiz
15%
They activate the complement system
22%
They recruit macrophages and neutrophils
16%
They cause tissue demage and inflammation
47%
All of the above
👍5❤1
Antinuclear abs which are 😯 directed against nuclei of tissue cells are which type of abs
Anonymous Quiz
28%
Monoclonal
20%
Incomplete
24%
Heterophile
28%
Autoimmune
👍3
Which fungi are also called phycomycetes
Anonymous Quiz
29%
Zygomycetes
34%
Basidiomycetes
26%
Ascomycetes
11%
Deuteromycetes
❤1