BIOLOGY
12th Edition
ISBN: 9781260169614
Author: Raven
Publisher: RENT MCG
expand_more
expand_more
format_list_bulleted
Textbook Question
Chapter 50, Problem 4A
Suppose that you get a paper cut while studying. Arrange the following into the correct order in time.
a. Injured epidermal cells release histamine.
b. Bacteria enter the cut.
c. Helper T cells are activated.
d. Macrophages engulf bacteria.
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
Select the correct one.
Which of the following is part of the second line of defense against pathogens?a. skinb. mucus membranesc. lysozyme in tearsd. phagocytes
Suppose someone suffers from constant itching. What kinds of drugs might help relieve it?
Which is NOT a role of sebum in the innate immune system.
Group of answer choices
dehydrates microbes
keeps skin pliable and less likely to tear
contains antimicrobial proteins
lowers pH
Chapter 50 Solutions
BIOLOGY
Ch. 50.1 - Prob. 1LOCh. 50.1 - Prob. 2LOCh. 50.1 - Prob. 3LOCh. 50.2 - Prob. 1LOCh. 50.2 - Prob. 2LOCh. 50.2 - Prob. 3LOCh. 50.3 - Prob. 1LOCh. 50.3 - Prob. 2LOCh. 50.4 - Explain how antibody diversity is generated.Ch. 50.4 - Prob. 2LO
Ch. 50.4 - Prob. 3LOCh. 50.5 - Define autoimmune diseases.Ch. 50.5 - Prob. 2LOCh. 50.6 - Explain antigenantibody reactions in the ABO blood...Ch. 50.6 - Prob. 2LOCh. 50.6 - Prob. 3LOCh. 50.7 - Prob. 1LOCh. 50.7 - Prob. 2LOCh. 50 - How would a high level of HCG present in a urine...Ch. 50 - What would happen if an NK cell killed a virally...Ch. 50 - Prob. 2IQCh. 50 - Prob. 3IQCh. 50 - Prob. 4IQCh. 50 - Cells that target and kill body cells infected by...Ch. 50 - Structures on invading cells recognized by the...Ch. 50 - Which one of the following acts as the alarm...Ch. 50 - Prob. 4UCh. 50 - Receptors that trigger innate immune responses a....Ch. 50 - Diseases in which the persons immune system no...Ch. 50 - Suppose that a new disease is discovered that...Ch. 50 - You start a new job in a research lab. The lab...Ch. 50 - In comparing T-cell receptors and immunoglobulins...Ch. 50 - If you have type AB blood, which of the following...Ch. 50 - Suppose that you get a paper cut while studying....Ch. 50 - If you wanted to cure allergies by bioengineering...Ch. 50 - Why do we need to be repeatedly vaccinated for...Ch. 50 - Prob. 7ACh. 50 - Suppose you take a job in the marketing department...Ch. 50 - Prob. 2SCh. 50 - Prob. 3SCh. 50 - Toll-like receptors have been found in a wide...
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
- Suppose a person recovers normally from viral infections, but then gets the same viral infections over and over again- unlike the rest of us. A. What is probably wrong –B cells, helper T cells and/or cytotoxic T cells? B. Should this person be at a higher risk of cancer than the rest of us? C. Should this person be able to lyse bacterial cells as well as the rest of us? D. Should this person tolerate a graft (from an unreated person) better than you are me?arrow_forwardWhen a mast cell reacts to an irritation, which of the following chemicals does it release?a. collagenb. histaminec. hyaluronic acidd. meylinarrow_forwardChoose the combination of answers that most accurately completes the statement. In what process is tumor necrosis factor (TNF) not involved? a. chemotaxis of phagocytes b. fever c. the infl ammatory response d. the classic complement pathwayarrow_forward
- what is innate immune response and how does it work? (Detail)arrow_forwardExplain the following Sweat glands in the armpits secrete perspiration with a pH close to neutral (7.0). How does this fact help explain body odor in this area as compared to other parts of the skin? Human immunodeficiency virus (HIV) preferentially destroys CD4+ cells. Specifically, what effect does this have on antibody and cell-mediated immunity? How does a phagocyte “know” it is in contact with a pathogen instead of another body cell?arrow_forwardSome photographers develop a sensitivity to certain film developing chemicals leading to severe rashes on their hands such that they are unable to work with them. Explain what is probably happening.arrow_forward
- Which of the following is a barrier against pathogens provided by the skin? a. low pH b. mucus c. tears d. ciliaarrow_forward__________________________________________________ cells can help prevent autoimmune diseases. The antigen receptor on a B cell is essentially a membrane-bound ____________________________. If a cell of yours lacks MHCs, ______________________________________ (specific kind of cell) might cause its death _________________________________ is the name of the migration activity by a neutrophil, e.g., when it is physiologically driven to move toward molecules at an area of injury. Its temporary binding and unbinding to sticky endothelial cell adhesion molecules on their way is called _______________________________________. When it enters the injured or infected tissue space from the capillary this is called ____________________________________. When identical plasma cells start being made, in great abundance, from a single specific immune cell, the originally chosen immune cell has undergone ______________________ - ______________________________________. What are a few things discussed…arrow_forwardHelper T cells can be activated by macrophages(which engulf everything indiscriminately) or by B cells (which only engulf antigens that stick to their receptors). A. What properties so macrophages and B cells have ibn common that allows them both to activate T cells? B. It has been suggested that macrophages probably do most to fhte T cell activating in the primary response but B cells do most of it in the secondary response. Why does this make sense?arrow_forward
- Which of these statements about the spleen is not correct?a. The spleen has white pulp associated with the arteries.b. The spleen has red pulp associated with the veins.c. The spleen destroys defective red blood cells.d. The spleen is surrounded by trabeculae located outside thecapsule.e. The spleen is a limited reservoir for blood.arrow_forwardHui fell and twisted their ankle while playing basketball. It is painful, swollen, and red. Based on the evidence, you assume that Hui's ankle is going through the inflammatory response. What is the fourth sign of inflammation that you would expect? O a. Loss of blood flow b. Light tingling O c. Heat O d. Feverarrow_forwardWhat happens when a dendritic cell detects a pathogen? Group of answer choices the dendritic cell will cause agglutination of the pathogen cells the dendritic cell secretes antibodies the dendritic cell will produce immunoglobin the dendritic cell consumes the pathogen by phagocytosisarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Human Physiology: From Cells to Systems (MindTap ...BiologyISBN:9781285866932Author:Lauralee SherwoodPublisher:Cengage LearningConcepts of BiologyBiologyISBN:9781938168116Author:Samantha Fowler, Rebecca Roush, James WisePublisher:OpenStax College
- Human Heredity: Principles and Issues (MindTap Co...BiologyISBN:9781305251052Author:Michael CummingsPublisher:Cengage Learning
![Text book image](https://www.bartleby.com/isbn_cover_images/9781285866932/9781285866932_smallCoverImage.gif)
Human Physiology: From Cells to Systems (MindTap ...
Biology
ISBN:9781285866932
Author:Lauralee Sherwood
Publisher:Cengage Learning
![Text book image](https://www.bartleby.com/isbn_cover_images/9781938168116/9781938168116_smallCoverImage.gif)
Concepts of Biology
Biology
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:OpenStax College
![Text book image](https://www.bartleby.com/isbn_cover_images/9781305251052/9781305251052_smallCoverImage.gif)
Human Heredity: Principles and Issues (MindTap Co...
Biology
ISBN:9781305251052
Author:Michael Cummings
Publisher:Cengage Learning
Infection Prevention and Control; Author: thecityoftoronto;https://www.youtube.com/watch?v=jx9sRYmBW3Q;License: Standard Youtube License