Human Biology: Concepts and Current Issues - With Access (Custom)
15th Edition
ISBN: 9781323045237
Author: Johnson
Publisher: PEARSON
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Chapter 9, Problem 2AWK
Summary Introduction
To review:
The reason as to why the antibiotics are ineffective against viruses.
Introduction:
Pathogens cause the disease to the human body. These pathogens can be bacteria,
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Explain what are antibiotics?
Why do antibiotics kill bacteria but leave viruses unharmed?
In the last century, Paul Ehrlich dreamed of a “magic drug” that could eliminate pathogens while preserving the body cells' health.
Can you explain the specific actions of antibiotics to destroy bacteria?
Chapter 9 Solutions
Human Biology: Concepts and Current Issues - With Access (Custom)
Ch. 9 - Prob. 1QCCh. 9 - Prob. 2QCCh. 9 - Define the term pathogen and give some examples.Ch. 9 - Prob. 2CRCh. 9 - Prob. 3CRCh. 9 - Prob. 4CRCh. 9 - Prob. 5CRCh. 9 - Describe in general terms the distinction between...Ch. 9 - Describe the concept of an antigen and how it...Ch. 9 - Prob. 8CR
Ch. 9 - Prob. 9CRCh. 9 - Prob. 10CRCh. 9 - Prob. 1TYCh. 9 - Prob. 2TYCh. 9 - Prob. 3TYCh. 9 - Prob. 4TYCh. 9 - Prob. 5TYCh. 9 -
6. Which of the following is a benefit of...Ch. 9 - Prob. 7TYCh. 9 -
8. The following are steps in phagocytosis: (1)...Ch. 9 - Prob. 9TYCh. 9 - Prob. 10TYCh. 9 - Prob. 11TYCh. 9 - Prob. 12TYCh. 9 - Which of the following increases the likelihood of...Ch. 9 - Which of the following does not belong with the...Ch. 9 - Which of the following statements about HIV is...Ch. 9 - Prob. 1AWKCh. 9 - Prob. 2AWKCh. 9 -
3. Everyone knows that bacteria can cause...Ch. 9 - Prob. 4AWKCh. 9 - Prob. 5AWKCh. 9 - Why is it that most people get the chicken pox...Ch. 9 - The immune system is supposed to defend us from...
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- Why are antibiotics ineffective against viral infections?arrow_forwardExplain that a virus can’t be treated with an antibiotic and why. Think about selective toxicity and why those targets don’t exist for a viral infection.arrow_forwardWhich of the following are important for viral protection? Group of answer choices a) Macrophages b)Interferons c)Skin d)Natural Killer lymphocytesarrow_forward
- Why are antibiotics and vaccines important? Explain the development of antibiotic resistance and viral resistance. List websites or articles used to acquire the information.arrow_forwardGive two reasons why bacteria are becoming more and more resistant to antibiotics.arrow_forwardThe major issue associated with the use of live, attenuated virus for vaccines is _____. A) reversion to virulent strain that causes disease B) ineffectiveness because it’s not “the real thing” C) contamination with other viruses or bacteria D) the capacity to induce shock in recipientsarrow_forward
- Discuss how antibiotics were developed.arrow_forwardWhy have attempts to find a vaccine against HIV been unsuccessful?arrow_forwardWhich is the most appropriate example of a product formed by an indirect form of gene therapy? a )Stem cells b) Insulin c )Antigen substitution d )Platelet inhibitorsarrow_forward
- Which of the following types of vaccines have the greatest efficacy? (provides the best results). A) Inactivated whole agent vaccines B) conjugated vaccines C) Recombinant vaccines D) attenuated whole agent vaccinesarrow_forwardSome antibiotics fail to kill/inhibit a pathogen simply because the microbe is naturally (intrinsically) resistant to it. True or False ?arrow_forwardWe have many antimicrobial drugs to treat bacterial infections, but very few for viruses. Why is it so difficult to treat viral infections? Hint: What would the targets for the drugs be?arrow_forward
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