![Human Biology (MindTap Course List)](https://www.bartleby.com/isbn_cover_images/9781305112100/9781305112100_largeCoverImage.gif)
Human Biology (MindTap Course List)
11th Edition
ISBN: 9781305112100
Author: Cecie Starr, Beverly McMillan
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 9, Problem 6SQ
Cell-mediated responses work best against ________.
- a. pathogens inside cells
- b. pathogens outside cells
- c. toxins
- d. both b and c
- e. all are correct
Expert Solution & Answer
![Check Mark](/static/check-mark.png)
Want to see the full answer?
Check out a sample textbook solution![Blurred answer](/static/blurred-answer.jpg)
Students have asked these similar questions
The first cell to initiate an adaptive immune response to a novel pathogen is _____.
A. an antigen presenting cell such as a neutrophil or macrophage
B. a helper T cell in the lymph nodes
C. a B cell that binds a pathogen at the site of infection
D. a memory cell that is activated directly by the pathogen
The type of cell responsible for the secondary response is a_________.
Select one:
a. mast cell
b. monocyte
c. memory cell
d. red blood cell
e. macrophage
Enhanced phagocytosis of a cell by the binding of aspecific protein is called ________.a. endocytosisb. opsonizationc. anaphylaxisd. complement activation
Chapter 9 Solutions
Human Biology (MindTap Course List)
Ch. 9 - Prob. 1RQCh. 9 - Distinguish between a. neutrophil and macrophage...Ch. 9 - What is the difference between innate immunity and...Ch. 9 - What is the difference between an allergy and an...Ch. 9 - ______ are barriers to pathogens at body surfaces....Ch. 9 - Complement proteins function in defense by...Ch. 9 - Prob. 3SQCh. 9 - Prob. 4SQCh. 9 - Antibody-mediated responses work best against...Ch. 9 - Cell-mediated responses work best against...
Ch. 9 - The most common antigens are __________. a....Ch. 9 - The ability to develop a secondary immune response...Ch. 9 - Tears are part of the bodys defensive arsenal....Ch. 9 - Match the immunity concepts: __________...Ch. 9 - New research suggests a link between some microbes...Ch. 9 - Given what you now know about how foreign invaders...Ch. 9 - Researchers have been trying to develop a way to...Ch. 9 - Prob. 4CTCh. 9 - Prob. 5CT
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Interferon alpha and beta are released by virally infected cells to warn nearby cells about the virus and try to prevent spread. This is an example of _____ signalling. A. Autocrine B. Endocrine C. Paracrine D. Exocrinearrow_forwardMolecular mimicry is when ____ on host cells resemble _____ on pathogens causing host to mount an immune response to host tissues.(same word for both blanks) a. Immunoglobulins b. Antibodies c. Antigensarrow_forwardToll-like receptors (TLRS) act to A. cause phagocytic chemotaxis. B. induce phagocytosis. C. bind microbial proteins and polysaccharides. D. destroy microbial cells. You may select zero, one, or many answers.arrow_forward
- An example of the immune system's first line of defense involves B-cells producing antibodies a. b. Macrophages engulfing bacteria O C. killer T-cells destroying the cell membrane of bacteria O d. Stomach acid destroying bacteria in food Oarrow_forwardA signaling molecule from microbes recognized by phagocytes isa. pyrogen b. PAMP c. complement d. lectinarrow_forwardMicrobial products trigger macrophage activation. Match the receptor with the product that it binds. ✓ TLR-4 ✓ TLR-3 ✓ TLR-9 TLR-5 A. Unmethylated DNA B. Double-stranded RNA C. LPS D. Flagellaarrow_forward
- Which of the following statements is _false_ regarding phagocytosis? A. It can ingest large particles. B. It involves the projection of pseudopods. C. It is used by amoebae to ingest food. D. It is mediated by clathrin at the plasma membrane. E. It is used by macrophages and neutrophils to ingest bacteriaarrow_forwardVaccines_______. a. are similar to viroids b. are only needed once c. kill viruses d. stimulate an immune responsearrow_forwardWhich of the following receptor types will trigger the release of cytokines in macrophages? O A. Mannose Receptors B. Scavenger Receptors O C. Glucan Receptors O D. Toll-like Receptors O E. C-type Lectinsarrow_forward
- An important distinction between macrophages that populate the lamina propria of the gut and the macrophages that populate the skin is that the former _____. a. cannot phagocytose and kill bacterial pathogens b. do not present antigens to T cells c. do not possess signaling receptors needed for production of inflammatory cytokines d. express much higher levels of TLRs e. are very rare in the gut mucosa.arrow_forwardA young child is hospitalized with recurring bacterial infections, although she appears to make normal responses to viruses. Which of the following molecules might be defective in her immune system? (select all that could contribute to this condition) Select one or more: a.RAG1/RAG2 b.MCP or DAF c.C3 d.CXCL-8 e.IFN receptorsarrow_forwardWhich of the following is not an example of a barrier defense inanimals?a. skin d. mucusb. secretions from skin glands e. antibodiesc. exoskeletonarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
![Text book image](https://www.bartleby.com/isbn_cover_images/9781305967359/9781305967359_smallCoverImage.gif)
Immune System and Immune Response Animation; Author: Medical Sciences Animations;https://www.youtube.com/watch?v=JDdbUBXPKc4;License: Standard YouTube License, CC-BY
Immune response: summary; Author: Dr Bhavsar Biology;https://www.youtube.com/watch?v=ADANgHkX4OY;License: Standard Youtube License