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EKB-Lecture 4
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Question 1 of 20
1. Question
• The figure represents the structure of an antibody. Where does an antigen bind?CorrectIncorrect -
Question 2 of 20
2. Question
•Where would you expect to find antibodies in the human body?CorrectIncorrect -
Question 3 of 20
3. Question
•The diagram provided shows the basic structure of an antibody. Which label indicates the variable region of an antibody?CorrectIncorrect -
Question 4 of 20
4. Question
•Which of the following statements about antigen binding sites is true?CorrectIncorrect -
Question 5 of 20
5. Question
•Which of the following is not a method that antibodies use to target and attack pathogens?CorrectIncorrect -
Question 6 of 20
6. Question
•Which process best describes what is happening in the given figure?CorrectIncorrect -
Question 7 of 20
7. Question
•Which is the best description of an antibody?CorrectIncorrect -
Question 8 of 20
8. Question
•What is the antibody shown in the figure that promotes the clumping of pathogens?CorrectIncorrect -
Question 9 of 20
9. Question
•What term describes how antibodies mark a pathogen to make it more detectable to phagocytes?CorrectIncorrect -
Question 10 of 20
10. Question
•Complete the following sentence: Antibodies have a ……………..protein structure.CorrectIncorrect -
Question 11 of 20
11. Question
•How does histamine affect blood vessels near an injured area?CorrectIncorrect -
Question 12 of 20
12. Question
•The figure shows the cellular response to tissue injury after the skin has been broken by a nail What process is illustrated by cell X?CorrectIncorrect -
Question 13 of 20
13. Question
•The figure shows a macrophage in different stages (A to D) of phagocytosis. What is the correct sequence of these events?CorrectIncorrect -
Question 14 of 20
14. Question
•Scientists have found that cerumen (also known as earwax) is a hydrophobic waxy substance that has an acidic pH and contains lysozyme and dead skin cells. In light of this statement, what type of barrier of innate immunity is cerumen?CorrectIncorrect -
Question 15 of 20
15. Question
•Which of the following combinations of words best describes the first line of defense in the human body against an invading pathogen?CorrectIncorrect -
Question 16 of 20
16. Question
•Which of the following is one of the main purposes of inflammation?CorrectIncorrect -
Question 17 of 20
17. Question
•Which statement does not describe the response of the nonspecific (innate) immune system?CorrectIncorrect -
Question 18 of 20
18. Question
• What type of immune cells secrete antibodies?CorrectIncorrect -
Question 19 of 20
19. Question
•Which statement about antibodies is not true?CorrectIncorrect -
Question 20 of 20
20. Question
•Which of the following best describes the basic structure of an antibody?CorrectIncorrect