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VIBS 243 FINAL QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) ALREADY GRADED A+

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Which of the following is true in regard to antigen-antibody interactions? AnsAntibodies can only respond to the exact antigen they were made for The arrows are pointing to which cells? AnsMast cells The arrow is pointing to which cell? Ansplasma cell Which of the following is correct when a lymph node responds to an antigen? AnsB lymphocytes proliferate in the germinal centers, move out of the nodule, differentiate into plasma cells which will then make antibodies. Which of the following best describes an antigen and the immune system's response? AnsA molecular structure present on cells, and antibodies made to this antigen will be specific.

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Institution
Biol 243
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Biol 243

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VIBS 243 FINAL QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) ALREADY GRADED A+
Which of the following is true in regard to antigen-antibody
interactions? Ans✓✓✓Antibodies can only respond to the exact antigen
they were made for


The arrows are pointing to which cells? Ans✓✓✓Mast cells


The arrow is pointing to which cell? Ans✓✓✓plasma cell


Which of the following is correct when a lymph node responds to an
antigen? Ans✓✓✓B lymphocytes proliferate in the germinal centers,
move out of the nodule, differentiate into plasma cells which will then
make antibodies.


Which of the following best describes an antigen and the immune
system's response? Ans✓✓✓A molecular structure present on cells, and
antibodies made to this antigen will be specific.


Which image of the lymph node represents one that is responding to a
vaccine? Ans✓✓✓A


Which of following are part of the innate immune system?
all of the above

, Skin & pH


Mucosa & Apical modifications like cilia


none Ans✓✓✓all of the above


Which cell is indicated by the arrows below? Ans✓✓✓epithelial
reticular cell


Which of the following is FALSE about the thymus?


it is avascular


it is lobulated


it is the site of maturation into CD4 or CD8 T cells


it has consistent structure across species Ans✓✓✓it is avascular


Which of the following is true about the cells in the thymus cortex?


thymocytes are very densely packed

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