ASU BIO 181: EXAM 2 Questions with
100% correct Answers
When immune cells mature and can recognize trans-membrane proteins indicating
"self", this is called ______________. - ANSWER-Tolerance
Lymphatic tissue is composed of the following five components. Please list them. -
ANSWER-Bone Marrow, Thymus, Spleen, Lymph Nodes, Lymphatic Ducts
Specifically, where in a cell does the citric acid/Kreb's cycle occur? - ANSWER-
Mitochondrial Matrix
Glycolysis requires the investment of two_________ in order to obtain a gross output of
four ________ . - ANSWER-ATP, ATP
Does gravity have a role in some part of the lymphatic fluid flow back to the circulatory
system? - ANSWER-Yes
T/F Natural killer cells are part of the specific immune system. - ANSWER-False
T/F You should have your appendix removed whenever possible. - ANSWER-False
Specifically, in a cell where does Glycolysis occur? - ANSWER-Cytoplasm
T/F The cell does not need ATP to survive. - ANSWER-False
Where is carbon dioxide produced? - ANSWER-Mitochondrial matrix
T/F The citric acid/Kreb's cycle breaks down carbohydrates into CO2. - ANSWER-True
T/F FADH2 results as one of the products of the citric acid cycle. - ANSWER-True
How does the lymph fluid return from the legs to the circulatory system? - ANSWER-A
one way valve pushing it up, with the help of muscles contracting around it.
If a macrophage endocytoses (i.e., eats) an antigen it can digest it and present it on a
______________ Major histocompatibility complex protein to a ______________. -
ANSWER-Class II, Helper T Cell
T/F Having a fever of 100 Fahrenheit can help you fight off infections. - ANSWER-True
T/F Mast cells release histamine. - ANSWER-True
, T/F A bacterium coated by antibodies is a signal that a macrophage should endocytose
(eat) it - ANSWER-True
T/F Red blood cells originate from the bone marrow. - ANSWER-True
T/F Lymph nodes are a place where cells of the immune system accumulate and share
information. - ANSWER-True
T/F Any cell can present an antigen on a class I major histocompatibility complex (MHC)
protein. - ANSWER-True
When a B cell is shown an antigen on a class II major histocompatibility complex (MHC)
protein it will go through ______________ ______________ and B cells subsequently
can become ______________ and/or ______________ ______________. - ANSWER-
Blast Transformation, Plasma Cells, Memory Cells
T/F Bone marrow is a site where mature immune cells are found. - ANSWER-False
T/F There are times when the spleen can be considered to be the primary lymph node. -
ANSWER-True
T/F The humoral immune system involves cells in the immune system. - ANSWER-True
T/F Any cell can present an antigen on a class II major histocompatibility complex
(MHC) protein. - ANSWER-False
T/F Memory cells "remember" the antigen and make a faster and greater response the
next time the antigen is encountered. - ANSWER-True
T/F Red blood cells are a part of the immune system - ANSWER-False
T/F
Memory cells "remember" the antigen and make a faster and greater response the next
time the antigen is encountered. - ANSWER-True
T/F In 1 mL of blood, there are 1.5 million white blood cells - ANSWER-False
T/F
B and T cells are called lymphocytes - ANSWER-True
In the lecture we discussed normal flora, this refers to: - ANSWER-Bacteria and Fungi
on the surface of the body that compete against pathogens.
Inflammation is caused by an increased blood supply due to ______________ released
by some cells of the immune system. - ANSWER-Histamine
100% correct Answers
When immune cells mature and can recognize trans-membrane proteins indicating
"self", this is called ______________. - ANSWER-Tolerance
Lymphatic tissue is composed of the following five components. Please list them. -
ANSWER-Bone Marrow, Thymus, Spleen, Lymph Nodes, Lymphatic Ducts
Specifically, where in a cell does the citric acid/Kreb's cycle occur? - ANSWER-
Mitochondrial Matrix
Glycolysis requires the investment of two_________ in order to obtain a gross output of
four ________ . - ANSWER-ATP, ATP
Does gravity have a role in some part of the lymphatic fluid flow back to the circulatory
system? - ANSWER-Yes
T/F Natural killer cells are part of the specific immune system. - ANSWER-False
T/F You should have your appendix removed whenever possible. - ANSWER-False
Specifically, in a cell where does Glycolysis occur? - ANSWER-Cytoplasm
T/F The cell does not need ATP to survive. - ANSWER-False
Where is carbon dioxide produced? - ANSWER-Mitochondrial matrix
T/F The citric acid/Kreb's cycle breaks down carbohydrates into CO2. - ANSWER-True
T/F FADH2 results as one of the products of the citric acid cycle. - ANSWER-True
How does the lymph fluid return from the legs to the circulatory system? - ANSWER-A
one way valve pushing it up, with the help of muscles contracting around it.
If a macrophage endocytoses (i.e., eats) an antigen it can digest it and present it on a
______________ Major histocompatibility complex protein to a ______________. -
ANSWER-Class II, Helper T Cell
T/F Having a fever of 100 Fahrenheit can help you fight off infections. - ANSWER-True
T/F Mast cells release histamine. - ANSWER-True
, T/F A bacterium coated by antibodies is a signal that a macrophage should endocytose
(eat) it - ANSWER-True
T/F Red blood cells originate from the bone marrow. - ANSWER-True
T/F Lymph nodes are a place where cells of the immune system accumulate and share
information. - ANSWER-True
T/F Any cell can present an antigen on a class I major histocompatibility complex (MHC)
protein. - ANSWER-True
When a B cell is shown an antigen on a class II major histocompatibility complex (MHC)
protein it will go through ______________ ______________ and B cells subsequently
can become ______________ and/or ______________ ______________. - ANSWER-
Blast Transformation, Plasma Cells, Memory Cells
T/F Bone marrow is a site where mature immune cells are found. - ANSWER-False
T/F There are times when the spleen can be considered to be the primary lymph node. -
ANSWER-True
T/F The humoral immune system involves cells in the immune system. - ANSWER-True
T/F Any cell can present an antigen on a class II major histocompatibility complex
(MHC) protein. - ANSWER-False
T/F Memory cells "remember" the antigen and make a faster and greater response the
next time the antigen is encountered. - ANSWER-True
T/F Red blood cells are a part of the immune system - ANSWER-False
T/F
Memory cells "remember" the antigen and make a faster and greater response the next
time the antigen is encountered. - ANSWER-True
T/F In 1 mL of blood, there are 1.5 million white blood cells - ANSWER-False
T/F
B and T cells are called lymphocytes - ANSWER-True
In the lecture we discussed normal flora, this refers to: - ANSWER-Bacteria and Fungi
on the surface of the body that compete against pathogens.
Inflammation is caused by an increased blood supply due to ______________ released
by some cells of the immune system. - ANSWER-Histamine
