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Human Physiology 2 Body System - Week 8-Blood and Immunology-blood and leucocyte Lecture 5 Flashcards | StudBud
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Human Physiology 2 Body System - Week 8-Blood and Immunology-blood and leucocyte Lecture 5
Human Physiology 2 Body System - Week 8-Blood and Immunology-blood and leucocyte Lecture 5
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Questions
39
Answers
1
Which of the following foreign substances can
not
act as an antigen?
Protein
Lipoprotein molecules
Small polysacchardies
Large polysaccharides
2
In leucocyte migration, ____________ emigrate from blood vessels to injury site
Basophils and monocytes
Neutrophils and monocytes
Basophils and lymphocytes
Neutrophils and lymphocytes
3
IgA is found where
Endocrine secretions
External secretions
Internal secretions
Endogenous secretions
4
The most common antibody found in 75% of body fluids is?
IgE
IgA
IgM
IgG
5
The acquired immune response is primarily mediated by what?
Erythrocytes
Leucocytes
Lymphocytes
Cytokines
6
Effector cells
Create an immune response and are long-lived
Are short lived and reproduce themselves
Are longer lived and reproduce themselves
Create an immune response and are short-lived
7
Any substance which stimulates an immune response is a/an?
Antigen
White blood cells response
Bone marrow response
Immunogen
8
IgE is specifically very important in
Allergic responses
Secondary immune responses
Blood clotting
Antibody secretion
9
Antibodies can also enhance inflammation by which two actions?
Activate complacent and activate mast cells
Activate complacent and activate immune cells
Activate complement and activate mast cells
Activate complement and activate immune cells
10
In acquired immune response, each cell contains ___? which bind to different ligands (antigens)
Multiple receptors
Different receptors
2 receptors
3 receptors
11
If antigens binds to Antibodies this stimulates B cells to become a 1._____ or a 2._____
1. White blood cell 2. Red blood cell
1. Memory cell 2. Plasma cell
1. Red blood cell 2. Memory cell
1. Lymphocyte 2. Plasma cell
12
Within antibody structure, both light chains and both heavy chains are?
Obtuse
The same
Identical
Different
13
Tissue repair begins early, isn't completed until all products have been neutralized/removed
True
False
14
The clonal expansion process occurs in
B and T cells
T cells
Neutrophils
B cells
15
In acquired immune respone each lymphocyte only has a ____ antigen target and is called a clone
Triple
Quadruple
Single
Double
16
Primary lymphoid organs are
Spleen and lymph nodes
Spleen and kidneys
Bone marrow and thymus
Bone marrow and liver
17
T cells primarily do what?
Both 1 and 2
Neither 1 or 2
2. Destroys bacteria and their toxins
1. Attacks viruses, fungi, cancer cells & some bacteria
18
Which of the following is
incorrect
for antibodies making antigens more visible?
Making Ab clump
Inactivate bacterial toxins
Making Ag clump
Acting as opsonins
19
Which of the following substances
are not
released in the presence of inflammation?
Kinins
Prostaglandins
Cytokins
Histamine
20
NK cells bind to Fc stem and elicits a response, this non specific response is called
antibody-cell-mediated dependent cytotoxicity (ACDC)
antibody-dependent cell-mediated cytotoxicity (ADCC)
antibody-cell-mediated independent cytotoxicity (ACIC)
antibody-independent cell-mediated cytotoxicity (AICC)
21
IgM is associated with the
Innate immune response
Complementary immune response
Secondary immune response
Primary immune response
22
Which of the statements about interleukins is true?
Reduce fever
Reduce cytokine and endocrine secretion
Stimulate blood vessels contraction to reduce blood flow
Stimulate acute phase protein synthesis
23
IgD is also found on surface of
E cells
D cells
T cells
B cells
24
In acquired immunity the body requires an initial exposure, the cell then undergoes ________
Clonal expansion
Immune response
Active replication
Activation of T cells
25
Substances that interact with the immune system and elicit an immune response are either
immunogens or lymphocytes
immunoglobins or antigens (Ag)
immunoglobins or lymphocytes
immunogens or antigens (Ag)
26
The antibody structure are chains linked by Monosulfide bonds?
True
False
27
B cells primarily do what?
Neither 1 or 2
1. Attacks viruses, fungi, cancer cells & some bacteria
2. Destroys bacteria and their toxins
Both 1 and 2
28
Histamine are found in the granules of what cells
Mast cells and neutrophils
B cells and neutrophils
Mast cells and basophils
B cells and basophils
29
Cells in the spleen monitor for specifically what?
All of the answers
Parasites
Damaged cells
Foreign pathogens
30
Antibody structure is comprised of 1._____ chains linked into a 2.______ molecule
1. 4 polypeptide chains 2. Y shaped
1. 4 polypeptide chains 2. W shaped
1. 3 polypeptide chains 2. Y shaped
1. 3 polypeptide chains 2. W shaped
31
The basis for vaccinations is the acquired system has “memory” of previous exposures
False
True
32
Acute phase proteins are released early and these plasma proteins include
Opsonins and C-reactive protein
Monocytes and D-reactive protein
Opsonins and D-reactive protein
Monocytes and C-reactive protein
33
Activated B cells produce what?
Immunoglobulins
Antigens
Globular proteins
Antibodies
34
Secondary lymphoid organs are
Spleen and kidneys
Spleen and lymph nodes
Bone marrow and liver
Bone marrow and thymus
35
Plasma cells do not express Ab on their membrane, instead they synthesize and secrete Ab
False
True
36
When the same antigen is encountered, the secondary immune response is _________
Stronger and more rapid
Stronger
Weaker and more rapid
Weaker and slower
37
Kinins act directly on local smooth muscle and causes muscle relaxation
True
False
38
which of the phagocytic leucocytes arrive first to the injury site?
Monocytes
Neutrophils
Basophils
Lymphocytes
39
Memory cells
Create an immune response and are short-lived
Are short lived and reproduce themselves
Are longer lived and reproduce themselves
Create an immune response and are long-lived
