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