1. Nonspecific host defences that exist
prior to exposure to an antigen is called
Answers
a) acquired immunity2. Innate immunity is also called
b) innate immunity
c) adaptive immunity
d) all of these
a) familial3. Innate immunity involves all except
b) genetic
c) inborn
d) all of these
a) anatomic barriers4. First line of defence include
b) phagocytic
c) inflammatory mechanisms
d) antibody production
a) skin5. Skin prevents pathogen entry
b) mucus
c) lysozyme secretion
d) all of these
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Skin |
a) dead cells of the skin outer layer prevents pathogen entry6. Stomach clear out pathogens by
b) skin secretes oil by sebaceous gland that makes surface acidic
c) skin secretes sweat by sudoriferous gland that makes surface acidic
d) all of these
a) secreting HCl7. Vaginal bacterial symbionts like Lactobacilli prevents pathogen by
b) secreting digestive enzymes
c) both a and b
d) none of these
a) producing lactic acid thereby reducing pH8. Bodies internal defence or second line of defence include
b) secreting antibiotics
c) secreting toxins
d) none of these
a) phagocytes9. The functions of macrophages include
b) fever
c) interferons
d) all of these
a) phagocytosis10.Kupffer cells are macrophages found on
b) antigen presenting cells
c) cytokine production
d) all of these
a) lung11. Neutrophils are
b) bone
c) nephrons
d) liver
a) phagocytes12. Tissue damage caused by wound or invading pathogenic organisms induces a complex sequence of events collectively known as
b) short lived leucocytes
c) involved in second line of defence
d) all of these
a) opsonisation13. Temperature rising chemicals are called
b) phagocytosis
c) inflammation
d) none of these
a) pyrogens14. The internal second line of defence involves all except
b) thermogens
c) both a and b
d) none of these
a) natural killer cells15. Antiviral glycoproteins released by living cells in response to viral attack and induce a viral resistant state to neighbouring cells is called as
b) complement system
c) interferons
d) antibodies
a) natural killer cellsLearn more: Immunology Notes - Innate Immunology Quiz
b) complement system
c) interferons
d) phagocytes
Answers
- b) innate immunity
- d) all of these
- d) antibody production
- d) all of these
- d) all of these
- c) both a and b
- a) producing lactic acid thereby reducing pH
- d)all of these
- d) all of these
- d) liver
- d) all of these
- c) inflammation
- a) pyrogens
- d) antibodies
- c) interferons
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wow amazing and so helpful
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